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71. The
local electronics retailer has recently conducted a study on purchasers of
large screen televisions. The study recorded the type of television and the
credit account balance of the customer at the time of purchase. The following
results were obtained:

What percentage of the customers with the highest credit balances purchased an
LCD television?

A. 36.30%

B. 5.90%

C. 19.60%

D. 56.30%

E. 16.20%

72. The
number of weekly sales calls by a sample of 25 pharmaceutical salespersons is
below:

24, 56, 43, 35, 37, 27, 29, 44, 34, 28, 33, 28, 46, 31, 38, 41, 48, 38, 27, 29,
37, 33, 31, 40, 50

How many classes should be used in the construction of a histogram?

A. 4

B. 6

C. 10

D. 5

E. 2

73. The
number of weekly sales calls by a sample of 25 pharmaceutical salespersons is
below:

24, 56, 43, 35, 37, 27, 29, 44, 34, 28, 33, 28, 46, 31, 38, 41, 48, 38, 27, 29,
37, 33, 31, 40, 50

What is the shape of the distribution of the data?

A. Skewed with tail to the right

B. Skewed with tail to the left

C. Normal

D. Bi-model

74. The
number of items rejected daily by a manufacturer because of defects for the
last 30 days are: 20, 21, 8, 17, 22, 19, 18, 19, 14, 17, 11, 6, 21, 25, 4, 19,
9, 12, 16, 16, 10, 28, 24, 6, 21, 20, 25, 5, 17, 8

How many classes should be used in the construction of a histogram?

A. 6

B. 5

C. 7

D. 4

E. 8

**Essay
Questions**

75. The
number of weekly sales calls by a sample of 25 pharmaceutical salespersons is
below:

24, 56, 43, 35, 37, 27, 29, 44, 34, 28, 33, 28, 46, 31, 38, 41, 48, 38, 27, 29,
37, 33, 31, 40, 50

Construct an Ogive plot

76. The
number of items rejected daily by a manufacturer because of defects for the
last 30 days are: 20, 21, 8, 17, 22, 19, 18, 19, 14, 17, 11, 6, 21, 25, 4, 19,
9, 12, 16, 16, 10, 28, 24, 6, 21, 20, 25, 5, 17, 8

Complete this frequency table for these data

77. The
number of items rejected daily by a manufacturer because of defects for the
last 30 days are: 20, 21, 8, 17, 22, 19, 18, 19, 14, 17, 11, 6, 21, 25, 4, 19,
9, 12, 16, 16, 10, 28, 24, 6, 21, 20, 25, 5, 17, 8

Construct a stem-and-leaf plot.

78. The
number of items rejected daily by a manufacturer because of defects for the
last 30 days are: 20, 21, 8, 17, 22, 19, 18, 19, 14, 17, 11, 6, 21, 25, 4, 19,
9, 12, 16, 16, 10, 28, 24, 6, 21, 20, 25, 5, 17, 8

Construct an Ogive plot

79. Consider
the following data:

Create a stem and leaf display for the sample.

80. Consider
the following data on distances traveled by people to visit the local amusement
park.

Construct an Ogive plot that corresponds to the frequency table.

Pending

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26 Feb 2018

Due Date: 27 Feb 2018
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