Homework 3 Univariates

1. Below is data collected from a sample of 20 college students on what grade they expect to receive in their statistics course:

100, 75, 75, 88, 81, 72, 77, 75, 71, 77, 95, 85, 81, 90, 40, 71, 77, 88, 70, 90

a. Make a frequency table.

b. Calculate and interpret all appropriate statistics.

c. Make a graph to display the above data.

d. Are there any outliers? If so, which ones are they?

e. What measure of central tendency would you use to summarize this data?

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