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10.5 - 10.7 Probability and Statistics Flashcards | StudBud
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10.5 - 10.7 Probability and Statistics
10.5 - 10.7 Probability and Statistics
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Basic probability and statistics questions
Flashcards
15 cards
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Questions
15
Answers
1
What is the probability of rolling a 4 on a fair, 6-sided dice?
4/6
1/6
1/2
Unlikely
2
What is the likelihood of winning the lottery?
Evens
Unlikely
Likely
Certain
3
What is the measure of center and variation for the dot plot? (round to nearest tenth)
The mean is 4.5; The MAD is 1.3
The median is 5, the IQR is 3
The mean is 4.5; the MAD is 19.5
The mean is 4.5; the MAD is 9
4
Your bike lock has 4 digits numbered 0-9. Find total # of possible combinations for the lock.
40
4/10
4/9
400
5
If I roll two dice and add the two faces, how many ways can I getting an 8?
1/4
0
3
4
6
The probability of rain tomorrow is 0.35. What is the probability that it won't rain?
35%
0.5
0.65
Likely
7
Which of the options
cannot
be used to measure probability?
Decimal
Negative Number
Percentage
Fraction
8
I have a spinner, pictured below. What is the probability of landing on red?
0.125
0.4
0.5
0.25
9
How many different combinations of main course and dessert can be chosen from the menu below?
1
9
3
6
10
Compare the populations using measures of center and variation.
The medians are both 12, Test 2's IQR is 3 more than Test 1
Both Medians are 16 and IQR is the same
Both medians are 12; both IQR's are 18
Both medians are 12; Test 1's IQR is 3 more than Test 2
11
What are the measures of variation used with a Box and Whisker plot?
Median
Mean
IQR
M.A.D.
12
On the spinner pictured below, what is the probability of landing on green?
0.125
3/8
0.5
0.375
13
What are the measures of center?
mean, median, mode
median, mean, MAD
mean, MAD
M.A.D., mode, mean
14
What is the
probability
of flipping a head on a fair coin?
1
Likely
1/6
1/2
15
What type of sample is better for making a prediction?
A random sample of 5 friends
A random sample of 5 students from 5 different schools
A random sample of 50 students from 5 schools
A sample of 50 from 5 schools
