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A sample of 25 undergraduates reported the following dollar amounts of entertainment expenses last year: 770...

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

770 749 760 705 772 696 754 730 715 769

731 728 769 722 714 703 726 685 732 729 680 683 727 726 759

The interval is from ? up to ? .
Standard deviation ?
Math   Statistics-And-Probability   
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