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.

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.

684 710 688 711 722 698 723 743 738 722 696 721 685 763 681 731 736 771 69 701 737 717 752 710 697

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a The mean is 71720 found by 1793025 The median i... View full answer

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