You are the manager of a restaurant for a​ fast-food franchise. Last​ month, the mean waiting time at the​ drive-through window for branches in your geographical​ region, as measured from the time a customer places an order until the time the customer receives the​ order, was 3.7 minutes. You select a random sample of 81 orders. The sample mean waiting time is 3.59 ​minutes, with a sample standard deviation of 0.9 minute. Complete parts​ (a) and​ (b) below.       Question content area bottom Part 1 a. At the 0.10 level of​ significance, is there evidence that the population mean waiting time is different from 3.7 ​minutes? State the null and alternative hypotheses.   H0​: μ ▼   greater than or equals≥ not equals≠ less than< greater than> equals= less than or equals≤ enter your response here H1​: μ ▼   greater than> greater than or equals≥ equals= less than< less than or equals≤ not equals≠ enter your response here

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