53. Delivery time. A small appliance company is interested in comparing delivery times of their product during two months. They are concerned that the summer slow-downs in August cause delivery times to lag during this month.

Given the following delivery times (in days) of their appliances to the customer for a random sample of 6 orders each month, test if delivery times differ across these two months.

Transcribed Image Text:

June August 54 49 68 66 62 62 50 65 74 50 65 74 64 68 72