[Solution] I survey 24 people on their mean incomes in 2014. The mean is $57,000 with a standard deviation of $6,000. Perform a hypothesis test that the
Question: I survey 24 people on their mean incomes in 2014. The mean is $57,000 with a standard deviation of $6,000. Perform a hypothesis test that the true population mean is not $52,000.
H 0 : _________________ H A : ______________________
t calc : _________________ t c rit : ____________________________
Conclusion about H 0 : ______________________________________
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