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7th Grade Unit 5 Review - Probability & Statistics Flashcards | StudBud
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7th Grade Unit 5 Review - Probability & Statistics
7th Grade Unit 5 Review - Probability & Statistics
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Basic probability including compound events. #math #7thgrade
Flashcards
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Questions
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Answers
1
What is the probability of getting an even number when rolling a number cube?
1/6
1/4
1/2
1/3
2
If you spin the spinner 400 times, how many times would you predict that it would land on red?
125
100
50
200
3
What is the range?
15
10
20
25
4
Becky wants to study the time students spend at practice after school. Which sample is biased?
A sample of students randomly chosen from each WRAP class
A sample of all the students in Pre-AP Math
A sample of every 5th student from a list of all students
A sample of every tenth student that entered the cafeteria
5
What is the probability of choosing a B?
1/8
1/4
1/2
1/3
6
What is the mode?
56
45
60
52
7
If a marble is drawn and
then replaced
, what is the probability of getting a white, then black?
1/18
1/15
1/2
3
8
What is the probability of the spinner landing on Blue, then Red?
1/32
3/8
1/6
3
9
If the Mean is 8.4
, what is the Mean Absolute Deviation for temperatures?
3
3.2
3.6
3.7
10
What is the maximum value for temperatures?
12
8
14
2
11
Emma wants to determine the favorite pet of students at WHMS. Which would be a random sample?
The students in Emma's math class
Every fifth student as they enter the school
All of Emma's friends
All of the students that ride the bus home with Emma
12
What is the probability of the spinner landing on Blue?
1/8
1/7
1/6
7/8
13
If a fish is selected, what is the probability that the fish will have some yellow on it?
3/5
1/4
1/5
4/5
14
What is the probability of getting a 2 or a 6 when rolling a number cube?
1/6
1/4
1/2
1/3
15
If you were going to graph the temperatures on a box & whisker graph, what is the value for Q1?
2
4
8
6
16
What is the probability of NOT choosing a C?
5
1/2
3/8
5/8
17
Are there any outliers?
yes
no
18
What is the minimum value for temperatures?
6
8
2
14
19
What is the median?
18
20
28
22
20
What is the probability of getting a 0 when rolling a number cube?
1
1/3
1/2
0
21
What is the mean?
51
55
52
51.6
22
What is the median?
52
45
15
50
23
If a marble is drawn and NOT replaced, what is the probability of getting a white, then black?
1/15
1/18
1/10
2
24
What is the probability of randomly selecting a blue shirt and a blue pair of shorts?
1/2
1/16
1/4
1/8
