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81. What is the median?

A. 3447

B. 3213

C. 3250

D. 6120

E. 3445

82. What is the mode?

A. 3447

B. 3213

C. 3250

D. 6120

E. 3445

Use the following to answer
questions 83-85:

The local amusement park was
interested in the average wait time at their most popular roller coaster

at the peak park time (2 p.m.).
They selected 13 patrons and had them get in line between 2 and 3 p.m.

Each was given a stop watch to
record the time they spent in line. The times recorded were as follows (in

minutes):

118, 124, 108, 116, 99, 120, 148,
118, 119, 121, 45, 130, 118

83. What is the mean?

A. 114.15

B. 118

C. 148

D. 45

E. 115.5

84. What is the median?

A. 114.15

B. 118

C. 148

D. 45

E. 115.5

85. What is the mode?

A. 114.15

B. 118

C. 148

D. 45

E. 115.5

Use the following to answer
questions 86-88:

Quality control is an important
issue at ACME Company which manufacturers light bulbs. In order

to conduct testing of the life
hours of their light bulbs, they randomly sampled nine light bulbs and

measured how many hours they
lasted.

378, 361, 350, 375, 200, 391,
375, 368, 321

86. What is the mean?

A. 375

B. 368

C. 389.9

D. 200

E. 346.6

87. What is the median?

A. 375

B. 368

C. 389.9

D. 200

E. 346.6

88. What is the mode?

A. 375

B. 368

C. 389.9

D. 200

E. 346.6

Use the following to answer
questions 89-91:

Twenty students were randomly
selected from a business statistics course and were asked to report the

number of times that they had
eaten a meal at the university's cafeteria within the past month. Below are

the values reported:

7, 8, 10, 11, 8, 6, 10, 9, 9, 8,
13, 12, 8, 11, 11, 14, 8, 7, 10, 12

89. What is the mean?

A. 8

B. 9.6

C. 9.5

D. 10.5

E. 9

90. What is the median?

A. 8

B. 9.6

C. 9.5

D. 10.5

E. 9

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27 Feb 2018

Due Date: 27 Feb 2018
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