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61. What is the midpoint of the
third class interval?

A. 22.5

B. 27.5

C. 32.5

D. 37.5

E. 42.5

Use the following to answer
questions 62-64:

In a statistic class, 10 scores
were randomly selected with the following results were obtained:

74, 73, 77, 77, 71, 68, 65, 77,
67, 66

62. What is the mean?

A. 71.5

B. 72.0

C. 77.0

D. 71.0

E. 73.0

63. What is the median?

A. 71.5

B. 72.0

C. 77.0

D. 71.0

E. 73.0

64. What is the mode?

A. 71.5

B. 72.0

C. 77.0

D. 71.0

E. 73.0

Use the following to answer questions
65-67:

The numbers of rooms for 15 homes
recently sold were:

8, 8, 8, 5, 9, 8, 7, 6, 6, 7, 7,
7, 7, 9, 9

65. What is the mean?

A. 8.0

B. 7.0

C. 6.0

D. 9.0

E. 7.4

66. What is the median?

A. 8.0

B. 7.0

C. 6.0

D. 9.0

E. 7.4

67. What is the mode?

A. 8.0

B. 7.0

C. 6.0

D. 9.0

E. 7.4

Use the following to answer
questions 68-70:

The values given below are snow
depths measured as part of a study of satellite observations and water

resources.

19, 18, 12, 25, 22, 8, 8, 16

68. What is the mean?

A. 8

B. 23.5

C. 16

D. 17

E. 18

69. What is the median?

A. 8

B. 23.5

C. 16

D. 17

E. 18

70. What is the mode?

A. 8

B. 23.5

C. 16

D. 17

E. 18

Use the following to answer
questions 71-73:

In a hearing test, subjects
estimate the loudness (in decibels) of sound, and the results are:

68, 67, 70, 71, 68, 75, 68, 62, 80, 73, 68

Pending

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27 Feb 2018

Due Date: 27 Feb 2018
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