**Question: **In a test of the hypothesis Ho: µ = 50 vs. Ha: µ ≠ 50, a sample of n = 100 observations possessed the mean, sample mean (x-bar) of 50.3 and a standard deviation s = 2.1. Find the p-value for this test.

## Statistics: Hypothesis Testing – #29541

**Question: ** The manager of the Tee Shirt Emporium reports that the mean number of shirts sold per week is 1,210 with a standard deviation of 325. The distribution of sales follows the normal distribution. What is the likelihood of selecting a sample of 25 weeks and finding the sample mean to be 1,100 or less?

**Question: ** The manager of the Tee Shirt Emporium reports that the mean number of shirts sold per week is 1,210 with a standard deviation of 325. The distribution of sales follows the normal distribution. What is the likelihood of selecting a sample of 25 weeks and finding the sample mean to be 1,100 or less?