Use hypothesis testing in the following problem to determine whether the null hypothesis is correct.
n = 100
mean = 46
standard deviation = 12
Null hypothesis M = 50
Alternate M does not = 50
use a confidence level of 95%
Monday, May 9, 2011
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The mean (46) is not in the expected critical region (47.648 to 52.352) so the null hypothesis is proven wrong.
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