The registrar at a community college wanted to determine if there was a difference in the average test scores students made in two different classes. The data she accumulated are:
Class A: mean = 126; sample sd = 10.7; class size = 16
Class B: mean = 118; sample sd = 5.4; class size = 10.
Then the difference of the means is significant at the 伪 = 0.02 level.
True
FalseStatistical Question Below ... True or False:?
are you trying to cheat lol?
i wish i could help, but my head is not in math mode right now.
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