Use of Disposable Cups The average college student goes
Chapter 8, Problem 11(choose chapter or problem)
Use of Disposable Cups The average college student goes through 500 disposable cups in a year. To raise environmental awareness, a student group at a large university volunteered to help count how many cups were used by students on their campus.Arandom sample of 50 students results found that they used a mean of 476 cups with s_42 cups. At a_0.01, is there sufficient evidence to conclude that the mean differs from 500? Source: www.esc.mtu.edu/SFES.php
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