# Question

The competing hypotheses for a hypothesis test are as follows: H0: μ < 2500 Ha: μ > 2500 Assume the population standard deviation is known to be 200. A random sample of size 100 has a sample mean of 2560.

a. Calculate the p value for the sample result.

b. For a significance level of .01, should you reject the null hypothesis? For a significance level of .10? Explain your answers.

c. What is the minimum significance level at which the sample result here would lead us to reject the null hypothesis?

a. Calculate the p value for the sample result.

b. For a significance level of .01, should you reject the null hypothesis? For a significance level of .10? Explain your answers.

c. What is the minimum significance level at which the sample result here would lead us to reject the null hypothesis?

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