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7LRIS Statistics and Probability Review

Last updated about 5 years ago

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Question 1

1.

What's the median?

Question 2

2.

What's the mean?
Round to the nearest tenth.

Question 3

3.

Question 4

4.

What's the median?

Question 5

5.

What's the mean?
Round to the nearest tenth.

Question 6

6.

Question 7

7.

Question 8

8.

Question 9

9.

Question 10

10.

Question 11

11.

Question 12

12.

Question 13

13.

Question 14

14.

Question 15

15.

Question 16

16.

Question 17

17.

Question 18

18.

Question 19

19.

Question 20

20.

Question 21

21.

Question 22

22.

Question 23

23.

Question 24

24.

What is the mean absolute deviation?

Question 25

25.

Question 26

26.

Question 27

27.

Question 28

28.

Question 29

29.

Type your answer.

Question 30

30.

Type your answer.

Question 31

31.

Type your answer.
Round to the nearest whole number.

Question 32

32.

Question 33

33.

Question 34

34.

Question 35

35.

How many times could they expect to land on red?
Round to the nearest whole number.

Question 36

36.

Question 37

37.

What is the experimental probability tossing tails?

Question 38

38.

Question 39

39.

Question 40

40.

What is the probability?

Question 41

41.

Type your answer.

Question 42

42.

Type your answer.

Question 43

43.

Question 44

44.

Type your answer.

Question 45

45.

Type your answer.

Question 46

46.

Type your answer.

Question 47

47.

Type your answer.

Question 48

48.

Type your answer.

Question 49

49.

Type your answer.

Question 50

50.

Type your answer.

Question 51

51.

Type your answer.

Question 52

52.

Type your answer.

Question 53

53.

Type your answer.

Question 54

54.

Type your answer.

Question 55

55.

Question 56

56.

Type your answer.

Question 57

57.

Type your answer.

Which on reflects the BEST measure of center?

Median

Mean

Which on reflects the BEST measure of center?

Median

Mean

Which one did you choose?

A

B

C

D

Whose class had the higher mean?

Mr. Kim's

Mrs. Moore's

If Mr. Kim's shortest student switched with Mrs. Moore's tallest, would A still be true?

Yes

No

Whose class had the highest mode?

Mr. Kim's

Mrs. Moore's

Which class has the smaller interquartile range?

Mr. Kim's

Mrs. Moore's

Population?

His School

Football Team

Sample?

His School

Football Team

Is the sample biased or unbiased?

Biased

Unbiased

Will this likely result in a biased sample?

Yes

No

Which would be the BEST sample?

A

B

C

D

Identify the sample.

Convenience

Voluntary

Systematic

Random/Simple

Identify the sample.

Convenience

Voluntary

Systematic

Random/Simple

Identify the sample.

Convenience

Voluntary

Systematic

Random/Simple

Identify the sample.

Convenience

Voluntary

Systematic

Random/Simple

What kind of sampling is this?

Convenience

Voluntary

Systematic

Random/Simple

Which city has the smaller mean absolute deviation?

Macon, GA

Charlotte, NC

Which tempature could be a piece of data for BOTH cities?

65

70

75

80

Which golfer is the least consistent?

Allen

Billy

Conner

David

Who has the best median mile time?

Jamal

Tim

Who is the more consistent runner?

Jamal

Tim

Which sample is the best representation?

#1

#2

#3

#4

Which is most true?

A

B

Order from least to most likely, by placing the letters on the probability line:

The event has no chance of happen.

The event is likely to happen.

The event could happen.

The event is just as likely to happen as not happen.

The event is certain to happen.

Which will probably happen when you roll a die 300 times?

A

B

C

D

Experimental or Theoretical?

Experimental

Theoretical

Which is the most likely scenario for the spinner?

A

B

Order the probability of landing on each number from least to greatest.

3

2

1

Which did you choose?

A)  Add

B)  Subtract

C)  Multiply

D)  Divide

Place the following probabilities in order from least to greatest:

C

D

B

A