Question: The competing hypotheses for a particular hypothesis test are as

The competing hypotheses for a particular hypothesis test are as follows: H0: μ > 2000 Ha: μ < 2000 A random sample of size 100 is taken from the target population. The sample mean is 1955. Assume the population standard deviation is known to be 150.
Based on the sample result, can we reject the null hypothesis? Use a significance level of .01.



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  • CreatedJuly 16, 2015
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