# Question

A sample of 25 undergraduates reported the following dollar amounts of entertainment expenses last year:

a. Find the mean, median, and mode of this information.

b. What are the range and standard deviation?

c. Use the Empirical Rule to establish an interval that includes about 95% of theobservations.

a. Find the mean, median, and mode of this information.

b. What are the range and standard deviation?

c. Use the Empirical Rule to establish an interval that includes about 95% of theobservations.

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