Read each problem carefully. Then fill out each section showing all work and Excel commands. Problem 1: On average the typical amount of time a customer spends in a grocery store is 40 minutes each week in the United States. A store manager believes that customers in his store spend more time in his store per week compared to the national average. In a sample of 100 customers from the manager's grocery store, the customers spent on average 43 minutes per week with a standard deviation of 6 minutes. Test the manager's claim at a = 0.05. Hypothesis: Sampling Distribution: Test Statistic: P-value: Decision: Interpretation: 201