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81. The
following is a relative frequency distribution of grades in an introductory
statistics course.

If this was the distribution of 200 students, give the frequency distribution
for this data:

82. The
following is a relative frequency distribution of grades in an introductory
statistics course.

Construct a percent frequency bar chart for this data.

83. The
following is a relative frequency distribution of grades in an introductory
statistics course.

If we wish to depict these data using a pie chart, find how many degrees (out
of 360 degrees) should be assigned to each grade.

84. Fill
in the missing components of the following frequency distribution constructed
for a sample size of 50.

85. Recently
an advertising company called 200 people and asked to identify the company that
was in an ad running nationwide. The following results were obtained:

Construct a table of row percentages

86. Recently
an advertising company called 200 people and asked to identify the company that
was in an ad running nationwide. The following results were obtained:

Construct a table of column percentages

87. 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:

Construct a table of row percentages.

88. 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:

Construct a table of column percentages.

89. Math
test anxiety can be found throughout the general population. A study of 116
seniors at a local high school was conducted. The following table was produced
from the data. Complete the missing parts.

90. 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 a histogram

91. 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 a stem-and-leaf plot.

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26 Feb 2018

Due Date: 27 Feb 2018
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