Mathematics, 06.12.2020 20:30 ozzy1146
1) The null hypothesis states that there is no difference between how much female high school students spend in a
month on clothes in two neighboring towns. The sample mean difference is $10 with a standard deviation of the
difference of the sample mean is $3. Is the null hypothesis accepted or rejected within a 95% confidence
interval? Why?
Answers: 2
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