Thursday
November 20, 2014

Homework Help: Statistics

Posted by Jen on Monday, October 17, 2011 at 1:30am.

A sample of purchases at the local convenience store has resulted in the following sample data, where x = the number of items purchased per customer and f = the number of customers.

x 1 2 3 4 5
f 5 15 8 8 7


•What does the 15 stand for in the above table?
•Find the midrange of items purchased.
•How many items were purchased by the customers in this sample?

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