Statistics Review

Statistics Review

10th - 12th Grade

18 Qs

quiz-placeholder

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Statistics Review

Statistics Review

Assessment

Quiz

Mathematics

10th - 12th Grade

Hard

Created by

H Yuen

Used 3+ times

FREE Resource

18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Determine the range of the following test scores.

History Test 1 Scores (out of 100)

90 84 77 66

89 84 77 65

86 82 75 65

86 81 72 61

84 79 70 56

90

34

56

78

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Environment Canada compiled data on the number of lightning strikes per square kilometre in Saskatchewan and Manitoba towns from 1999 to 2008.

2.03 1.31 0.25 1.03 1.20 0.17

0.99 1.01 0.24 0.94 0.92 0.09

0.86 0.71 0.05 0.81 0.63 0.01

0.80 0.58 0.00 0.72 0.49 0.52

0.43 0.46 0.40


Determine the standard deviation, to two decimal places.

0.45

0.25

0.65

0.05

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A set of data is normally distributed. What percent of the data is within one standard deviation of the mean?

about 95%

about 50%

about 68%

100%

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A set of data is normally distributed. What percent of the data is within two standard deviation of the mean?

about 68%

100%

about 50%

about 95%

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A set of data is normally distributed. What percent of the data is greater than the mean?

about 95%

100%

about 68%

about 50%

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The ages of participants in a Halloween party are normally distributed, with a mean of 30 and a standard deviation of 10 years. What percent of the participants are between 30 and 40?

95%

34%

16%

68%

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The ages of participants in a Halloween party are normally distributed, with a mean of 30 and a standard deviation of 10 years. What percent of the participants are between 10 and 20?

17.5%

13.5%

27%

32%

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