robinm64 Posts: 1, Reputation: 1 New Member #1 Nov 13, 2014, 06:06 PM
Sampling Error
determine the sampling error if the graded point averages for 10 randomly selected students from a class of 125 students has a mean of x=1.8 . Assume the grade point average of the 125 students has a mean of u=2.2

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