Question: answer please Kumar Pharmacy in Duncan has begun to use drones to deliver prescription medications to Saltspring Island. They would like to determine their cost
answer please

Kumar Pharmacy in Duncan has begun to use drones to deliver prescription medications to Saltspring Island. They would like to determine their cost per delivery. They take a sample of 21 deliveries and find that the average cost per delivery is $17.00 with a standard deviaiton of $6. Give the 95% interval estimate for the true average cost of delivering prescriptions. Answer this question on the work you will submit. Just enter 0 for the answer on the quiz. Your Answer: Answer Question 7 (1 point) Kumar pharmacy would like to reduce the margin of error to $0.50 using the same confidence level and standard deviation as the previous question. How large a sample should they choose? Your
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