90. What is a frequency table?

Table showing number of occurrences

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first 100 questions of 2session

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Questions 100

Answers

1
66. If two coins are flipped, how many outcomes are possible?
2
4
6
3
2
50. If P(A) = 0.4, P(B) = 0.5, A and B independent, P(A and B) = ?
0.9
0.2
0.2
0.1
3
58. Rolling a die, P(odd number)?
5/6
2/6
4/6
3/6
4
15. If P(A) = 0.6, what is P(not A)?
1
1.6
0.6
0.4
5
42. If a die is rolled, what is the probability of not getting a 3?
1/6
5/6
2/3
1/2
6
82. A survey is an example of:
experiment
population
sampling error
data collection
7
65. What is the probability of rolling a 6 on a fair die?
1/3
1/6
6
1/2
8
93. What is a uniform distribution?
Skewed left
All outcomes equally likely
Constant slope
Bell-shaped
9
72. The probability of a certain event is:
0
1
U
0.5
10
37. A coin is tossed 3 times. P(all heads) = ?
1/8
1/6
3/8
1/4
11
25. Probability of getting an odd number on a die?
1/2
2/3
1/6
5/6
12
94. What is the mode of 3, 3, 4, 5, 6, 6, 6?
3
6
4
5
13
44. In a class of 20 students, one is chosen at random. Probability of picking any one student?1
0
1/10
1
1/20
14
2. What is the total number of outcomes when rolling a fair six-sided die?
6
5
3
12
15
59. Which of the following is not possible?
Probability = 0
Probability = -0.1
P
Probability = 1
16
55. Two coins tossed. Probability of exactly one head?
3/4
1/4
2/4
1
17
47. If P(A) = 0.7, what is P(not A)?
0.7
1.7
1
0.3
18
97. Mean of 6, 8, 10, 12, 14?
6
10
12
8
19
73. Rolling two dice, what is the probability of getting a sum of 2?
1/18
1/6
1/36
1/12
20
86. Which of the following is quantitative data?
car brands
weight
country
favorite color
21
17. What is the probability of drawing a heart from a standard deck?
1/2
1/3
1/13
1/4
22
81. Which type of graph shows data using bars?
bar graph
pie chart
histogram
line graph
23
46. Rolling two dice, probability of getting sum = 2?
1/12
1/18
1/36
1/6
24
80. What is the range of the numbers: 2, 5, 7, 10?
10
2
7
8
25
75. What does "equally likely" mean in probability?
Events happen together
Opposite outcomes
All outcomes have same chance
Random guess
26
36. A bag has 4 red, 6 blue, and 10 green marbles. P(red) = ?
2/3
4/20
1/5
1/2
27
95. In statistics, data refers to:
Graphs only
Only averages
Collected information
Math equations
28
3. Probability is always a number between:
0 and 1
-1 and 1
1 and 100
-∞ and ∞
29
22. Probability of the union of two mutually exclusive events A and B is:
P(A) × P(B)
P(A) + P(B)
1 - P(A)
P(A) - P(B)
30
39. In probability, the word "or" usually refers to:
division
addition
multiplication
substraction
31
90. What is a frequency table?
Table of averages
Table showing number of occurrences
Table of percentages only
A pie chart
32
13. A coin is tossed. What is the probability of getting tails?
1/3
1
1/2
0
33
88. The sum of relative frequencies is always:
Depends on data
1
10
100
34
21. What is the probability of drawing a heart from a standard deck?
1/3
1/13
1/4
1/2
35
56. P(A) = 0.25. P(not A) = ?
0.5
0.25
1
0.75
36
19. If two coins are tossed, what is the probability of getting at least one head?
1/2
3/4
1
1/4
37
32. If P(A) = 0.3 and P(B) = 0.4 and A, B are mutually exclusive, then P(A or B) = ?
0.12
0.2
0.1
0.7
38
91. What does a histogram show?
Proportions
Categorical data
Random guesses
Numerical data distribution
39
43. The complement of "event A" means:
Event A repeats
Event A does not happen
Event A happens
Event A always happens
40
16. An event with a probability of 1 will:
sometimes happen
always happen
never happen
depend on chance
41
51. Drawing a Queen or a King from a deck:
1/2
2/26
2/52
2/13
42
28. Probability of drawing an ace from a deck?
1/13
1/4
both a and b
4/52
43
33. An event that cannot happen is called:
certain
independent
impossible
complement
44
64. Which value cannot be a probability?
0.3
0
1
1.2
45
92. What is a common measure of spread?
range
mean
mode
frequency
46
83. What is a population in statistics?
a sample
only even values
only odd values
all possible data points
47
24. A card is drawn from a standard deck. Probability it is a King?
1/4
1/52
1/13
4/13
48
79. Which measure is most affected by an outlier?
range
mode
mean
median
49
70. What is the probability of getting an even number when rolling a die?
1/2
2/6
4/6
1/3
50
96. What is the median of: 10, 20, 30, 40, 50, 60?
25
30
40
35
51
5. A die is rolled once. What is the probability of getting an even number?
5/6
1/2
1/6
2/3
52
85. Which type of data is qualitative?
temperature
age
eye color
height
53
57. In a bag of 10 balls (6 black, 4 white), P(white)?
4/10
1/4
6/10
1/2
54
89. The term "mean" refers to:
average
highest vakue
Middle value
Most frequent value
55
52. A spinner with 4 equal parts: red, blue, green, yellow. P(red)?
1/3
1/5
1/4
1/2
56
100. Which measure is NOT used to describe center?
mean
median
range
mode
57
49. Tossing a die, P(number > 4)?
3/6
5/6
1/6
2/6
58
34. Two dice are rolled. What is the total number of outcomes?
36
6
12
18
59
99. What is the mode of 1, 2, 2, 3, 4, 4?
2
4
2 and 4
1
60
77. What is the mode of the data set: 2, 3, 3, 4, 5?
5
2
4
3
61
14. How many outcomes are in the sample space for tossing 3 coins?
4
8
6
3
62
9. What is the probability of getting a 7 on a standard die?
6
1
0
1/6
63
4. The probability of an impossible event is:
1
∞
0
1/2
64
8. Which of the following cannot be a probability?
1
0.5
1.1
0
65
67. Probability of an impossible event is:
0
unknown
1
0.5
66
76. What is the average of 5, 10, and 15?
30
5
10
15
67
53. If a coin is flipped 5 times, how many outcomes?
10
32
5
16
68
60. If a number is chosen at random from 1 to 5, P(2 or 4)?
4/5
2/5
1/5
3/5
69
54. Probability of drawing a non-face card?
13/52
40/52
12/52
1/4
70
48. A card is drawn. P(club or spade)?
13/52
26/52
both b and c
1/2
71
41. If a number is chosen from 1–100, probability it's divisible by 10?
1/2
1/5
1/10
10/100
72
38. Which of these pairs are independent events?
Tossing a coin and rolling a die
Drawing two cards without replacement
Drawing a card and not putting it back
Rolling two dice and summing
73
78. The median of 1, 3, 3, 6, 7 is:
6
7
3
4
74
62. What is the sum of all probabilities in a sample space?
100
2
1
0.5
75
23. If two coins are tossed, what is the probability of getting at least one head?
1
1/4
3/4
1/2
76
98. Range of 14, 7, 9, 3, 10?
9
10
11
7
77
11. Which of these is a valid probability?
-0.3
0.6
1.5
2
78
26. How many even numbers are on a die?
4
5
3
2
79
84. What is a sample?
a graph
a table
a subset of the population
the entire group
80
29. How many face cards are in a deck?
12
10
13
16
81
87. A pie chart is best used for:
comparing totals
showing proportions
showing trends
showing frequency
82
35. A standard deck has how many spades?
13
12
14
10
83
20. A card is drawn from a standard deck. Probability it is a King?
1/52
1/13
1/4
4/13
84
1. What is the probability of getting a head when tossing a fair coin?
1
0
1/2
2
85
74. Which of these are complementary events?
Drawing red and drawing queen
Drawing king and not king
Getting even and getting odd on dice
Drawing heart and club
86
27. Which of the following events is certain?
Drawing a joker from a standard deck
Rolling a 1 on a 10-sided die
Getting a number less than 7 on a standard die
Tossing two heads in one coin flip
87
7. The probability of a certain event is:
1
Cannot be determined
0.5
0
88
68. What is the probability of drawing a red card from a standard deck?
1/3
1/4
3/4
1/2
89
69. Events that cannot happen at the same time are:
random
independent
mutually exclusive
certain
90
45. A box has 3 red and 7 blue balls. P(blue) = ?
1/2
10/7
7/10
3/10
91
18. Probability of the union of two mutually exclusive events A and B is:
1 - P(A)
P(A) + P(B)
P(A) - P(B)
P(A) × P(B)
92
40. If two events are independent, P(A and B) = ?
P(A) - P(B)
1 - P(A)
P(A) × P(B)
P(A) + P(B)
93
6. A coin is tossed twice. How many total outcomes are there?
2
4
6
3
94
71. P(A) = 0.3, P(B) = 0.4, if A and B are mutually exclusive, P(A or B) = ?
0.12
1.2
0.1
0.7
95
61. What is the probability of flipping heads on a fair coin?
1
2
0.5
0
96
30. Probability of getting heads or tails when tossing a coin?
1
0.5
0
2
97
12. A jar has 5 red and 3 blue balls. What is the probability of picking a red ball?
1/8
1/2
5/8
3/8
98
63. A number is chosen at random from 1 to 5. What is P(odd)?
1/5
2/5
4/5
3/5
99
10. A number is randomly chosen from 1 to 10. What is the probability that it's greater than 7?
7/10
2/3
1/5
1/2
100
31. In a box of 5 red and 5 green balls, probability of picking a green one?
1
2
0
1/2

first 100 questions of 2session Flashcards | StudBud

first 100 questions of 2session

100 termsStudBud Administration2 plays

Imported from external platform

Flashcards100 cardsFPractice quizPHost liveL

Questions 100

Answers

1
66. If two coins are flipped, how many outcomes are possible?
2
4
6
3
2
50. If P(A) = 0.4, P(B) = 0.5, A and B independent, P(A and B) = ?
0.9
0.2
0.2
0.1
3
58. Rolling a die, P(odd number)?
5/6
2/6
4/6
3/6
4
15. If P(A) = 0.6, what is P(not A)?
1
1.6
0.6
0.4
5
42. If a die is rolled, what is the probability of not getting a 3?
1/6
5/6
2/3
1/2
6
82. A survey is an example of:
experiment
population
sampling error
data collection
7
65. What is the probability of rolling a 6 on a fair die?
1/3
1/6
6
1/2
8
93. What is a uniform distribution?
Skewed left
All outcomes equally likely
Constant slope
Bell-shaped
9
72. The probability of a certain event is:
0
1
U
0.5
10
37. A coin is tossed 3 times. P(all heads) = ?
1/8
1/6
3/8
1/4
11
25. Probability of getting an odd number on a die?
1/2
2/3
1/6
5/6
12
94. What is the mode of 3, 3, 4, 5, 6, 6, 6?
3
6
4
5
13
44. In a class of 20 students, one is chosen at random. Probability of picking any one student?1
0
1/10
1
1/20
14
2. What is the total number of outcomes when rolling a fair six-sided die?
6
5
3
12
15
59. Which of the following is not possible?
Probability = 0
Probability = -0.1
P
Probability = 1
16
55. Two coins tossed. Probability of exactly one head?
3/4
1/4
2/4
1
17
47. If P(A) = 0.7, what is P(not A)?
0.7
1.7
1
0.3
18
97. Mean of 6, 8, 10, 12, 14?
6
10
12
8
19
73. Rolling two dice, what is the probability of getting a sum of 2?
1/18
1/6
1/36
1/12
20
86. Which of the following is quantitative data?
car brands
weight
country
favorite color
21
17. What is the probability of drawing a heart from a standard deck?
1/2
1/3
1/13
1/4
22
81. Which type of graph shows data using bars?
bar graph
pie chart
histogram
line graph
23
46. Rolling two dice, probability of getting sum = 2?
1/12
1/18
1/36
1/6
24
80. What is the range of the numbers: 2, 5, 7, 10?
10
2
7
8
25
75. What does "equally likely" mean in probability?
Events happen together
Opposite outcomes
All outcomes have same chance
Random guess
26
36. A bag has 4 red, 6 blue, and 10 green marbles. P(red) = ?
2/3
4/20
1/5
1/2
27
95. In statistics, data refers to:
Graphs only
Only averages
Collected information
Math equations
28
3. Probability is always a number between:
0 and 1
-1 and 1
1 and 100
-∞ and ∞
29
22. Probability of the union of two mutually exclusive events A and B is:
P(A) × P(B)
P(A) + P(B)
1 - P(A)
P(A) - P(B)
30
39. In probability, the word "or" usually refers to:
division
addition
multiplication
substraction
31
90. What is a frequency table?
Table of averages
Table showing number of occurrences
Table of percentages only
A pie chart
32
13. A coin is tossed. What is the probability of getting tails?
1/3
1
1/2
0
33
88. The sum of relative frequencies is always:
Depends on data
1
10
100
34
21. What is the probability of drawing a heart from a standard deck?
1/3
1/13
1/4
1/2
35
56. P(A) = 0.25. P(not A) = ?
0.5
0.25
1
0.75
36
19. If two coins are tossed, what is the probability of getting at least one head?
1/2
3/4
1
1/4
37
32. If P(A) = 0.3 and P(B) = 0.4 and A, B are mutually exclusive, then P(A or B) = ?
0.12
0.2
0.1
0.7
38
91. What does a histogram show?
Proportions
Categorical data
Random guesses
Numerical data distribution
39
43. The complement of "event A" means:
Event A repeats
Event A does not happen
Event A happens
Event A always happens
40
16. An event with a probability of 1 will:
sometimes happen
always happen
never happen
depend on chance
41
51. Drawing a Queen or a King from a deck:
1/2
2/26
2/52
2/13
42
28. Probability of drawing an ace from a deck?
1/13
1/4
both a and b
4/52
43
33. An event that cannot happen is called:
certain
independent
impossible
complement
44
64. Which value cannot be a probability?
0.3
0
1
1.2
45
92. What is a common measure of spread?
range
mean
mode
frequency
46
83. What is a population in statistics?
a sample
only even values
only odd values
all possible data points
47
24. A card is drawn from a standard deck. Probability it is a King?
1/4
1/52
1/13
4/13
48
79. Which measure is most affected by an outlier?
range
mode
mean
median
49
70. What is the probability of getting an even number when rolling a die?
1/2
2/6
4/6
1/3
50
96. What is the median of: 10, 20, 30, 40, 50, 60?
25
30
40
35
51
5. A die is rolled once. What is the probability of getting an even number?
5/6
1/2
1/6
2/3
52
85. Which type of data is qualitative?
temperature
age
eye color
height
53
57. In a bag of 10 balls (6 black, 4 white), P(white)?
4/10
1/4
6/10
1/2
54
89. The term "mean" refers to:
average
highest vakue
Middle value
Most frequent value
55
52. A spinner with 4 equal parts: red, blue, green, yellow. P(red)?
1/3
1/5
1/4
1/2
56
100. Which measure is NOT used to describe center?
mean
median
range
mode
57
49. Tossing a die, P(number > 4)?
3/6
5/6
1/6
2/6
58
34. Two dice are rolled. What is the total number of outcomes?
36
6
12
18
59
99. What is the mode of 1, 2, 2, 3, 4, 4?
2
4
2 and 4
1
60
77. What is the mode of the data set: 2, 3, 3, 4, 5?
5
2
4
3
61
14. How many outcomes are in the sample space for tossing 3 coins?
4
8
6
3
62
9. What is the probability of getting a 7 on a standard die?
6
1
0
1/6
63
4. The probability of an impossible event is:
1
∞
0
1/2
64
8. Which of the following cannot be a probability?
1
0.5
1.1
0
65
67. Probability of an impossible event is:
0
unknown
1
0.5
66
76. What is the average of 5, 10, and 15?
30
5
10
15
67
53. If a coin is flipped 5 times, how many outcomes?
10
32
5
16
68
60. If a number is chosen at random from 1 to 5, P(2 or 4)?
4/5
2/5
1/5
3/5
69
54. Probability of drawing a non-face card?
13/52
40/52
12/52
1/4
70
48. A card is drawn. P(club or spade)?
13/52
26/52
both b and c
1/2
71
41. If a number is chosen from 1–100, probability it's divisible by 10?
1/2
1/5
1/10
10/100
72
38. Which of these pairs are independent events?
Tossing a coin and rolling a die
Drawing two cards without replacement
Drawing a card and not putting it back
Rolling two dice and summing
73
78. The median of 1, 3, 3, 6, 7 is:
6
7
3
4
74
62. What is the sum of all probabilities in a sample space?
100
2
1
0.5
75
23. If two coins are tossed, what is the probability of getting at least one head?
1
1/4
3/4
1/2
76
98. Range of 14, 7, 9, 3, 10?
9
10
11
7
77
11. Which of these is a valid probability?
-0.3
0.6
1.5
2
78
26. How many even numbers are on a die?
4
5
3
2
79
84. What is a sample?
a graph
a table
a subset of the population
the entire group
80
29. How many face cards are in a deck?
12
10
13
16
81
87. A pie chart is best used for:
comparing totals
showing proportions
showing trends
showing frequency
82
35. A standard deck has how many spades?
13
12
14
10
83
20. A card is drawn from a standard deck. Probability it is a King?
1/52
1/13
1/4
4/13
84
1. What is the probability of getting a head when tossing a fair coin?
1
0
1/2
2
85
74. Which of these are complementary events?
Drawing red and drawing queen
Drawing king and not king
Getting even and getting odd on dice
Drawing heart and club
86
27. Which of the following events is certain?
Drawing a joker from a standard deck
Rolling a 1 on a 10-sided die
Getting a number less than 7 on a standard die
Tossing two heads in one coin flip
87
7. The probability of a certain event is:
1
Cannot be determined
0.5
0
88
68. What is the probability of drawing a red card from a standard deck?
1/3
1/4
3/4
1/2
89
69. Events that cannot happen at the same time are:
random
independent
mutually exclusive
certain
90
45. A box has 3 red and 7 blue balls. P(blue) = ?
1/2
10/7
7/10
3/10
91
18. Probability of the union of two mutually exclusive events A and B is:
1 - P(A)
P(A) + P(B)
P(A) - P(B)
P(A) × P(B)
92
40. If two events are independent, P(A and B) = ?
P(A) - P(B)
1 - P(A)
P(A) × P(B)
P(A) + P(B)
93
6. A coin is tossed twice. How many total outcomes are there?
2
4
6
3
94
71. P(A) = 0.3, P(B) = 0.4, if A and B are mutually exclusive, P(A or B) = ?
0.12
1.2
0.1
0.7
95
61. What is the probability of flipping heads on a fair coin?
1
2
0.5
0
96
30. Probability of getting heads or tails when tossing a coin?
1
0.5
0
2
97
12. A jar has 5 red and 3 blue balls. What is the probability of picking a red ball?
1/8
1/2
5/8
3/8
98
63. A number is chosen at random from 1 to 5. What is P(odd)?
1/5
2/5
4/5
3/5
99
10. A number is randomly chosen from 1 to 10. What is the probability that it's greater than 7?
7/10
2/3
1/5
1/2
100
31. In a box of 5 red and 5 green balls, probability of picking a green one?
1
2
0
1/2