See Attached Excel for Data.
cholesterol data.xlsx
253.9286
235.2593
248.3245
268
236

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The following data show the height (inches) of a sample
of students.
See Attached Excel for Data.
height data.xlsx
Use the Excel function to find the Quartile. The 1st quartile of
heights of these students is
___62.75
___

inches. Using the information in the chart, fill in the blank
below. Round to two decimal places.
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The difference between the first and third quartile is called the

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Cholesterol levels were collected from patients two days after
they had a heart attack (Ryan, Joiner & Ryan, Jr , 1985). Use
Excel to find the 50th percentile. Do not round.
See Attached Excel for Data.
cholesterol data.xlsx
Use the Excel function =PERCENTILE.INC to find the
Percentile
Retrieved
from
.
Fill in each of the values below:
50th
___268
___
1 / 1 point
The following table summarizes the distribution of students by
academic class.

Academic Class
Frequency
Freshman
22
Sophomore
13
Junior
10
Senior
5
Select the correct bar graph for the distribution of students by
academic class.

Question 16
1 / 1
point
The following graph represents a random sample of car
models driven by college students. What percent of college
students drove a Nissan?

Question 17
1 / 1
point
A scatter plot for a random sample of 24 countries shows the