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 38 minutes. You select a random sample of 81 orders. The sample mean waiting time a 367 minutes with a sample standard deviation of 0 S minute Complete parts (a) and (b) below At the 005 level of sugaticance, is there evidence that the population mean wating time is different from 38 minutes? H₂ P H₂ (Type integers or decimals) native trypotheses

MATLAB: An Introduction with Applications
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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 38 minutes. You select a random sample of 81 orders. The sample mean waiting time is 367 minutes, with a sample standard deviation of 0 96
minute Complete parts (a) and (b) below
a. At the 0.05 level of significance, is there evidence that the population mean waiting time is different from 38 minutes? State the null and atemative hypotheses
H₂ P
H₁ PY
(Typo integers or decimals)
Transcribed Image Text: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 38 minutes. You select a random sample of 81 orders. The sample mean waiting time is 367 minutes, with a sample standard deviation of 0 96 minute Complete parts (a) and (b) below a. At the 0.05 level of significance, is there evidence that the population mean waiting time is different from 38 minutes? State the null and atemative hypotheses H₂ P H₁ PY (Typo integers or decimals)
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