Grace's answer to Jennifer's Junior College 2 H2 Maths question.
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your test statistic is wrong
Date Posted:
7 years ago
Thks! But isnt 10.542 the population mean why is it the sample mean ?
Thks! But isnt 10.542 the population mean why is it the sample mean ?
Thks! But isnt 10.542 the population mean why is it the sample mean ?
10.542 is the sample mean, read the first line of the question
u calculate from the sample, so it's the sample mean :-)
Oh yeap. Thanks! (:
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