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Monica wants to estimate the mean number of steaksthat restaurant visitors orderduring a typical week. She...

Monica wants to estimate the mean number of steaksthat restaurant visitors orderduring a typical week. She checks the sales record for a random sample of 16 weeks and finds the mean number of steaks sold is 130 steaks per week; the sample standard deviation is 12 steaks. With 95% of confidence, estimate the mean number of steaks soldduring a typical week.State all assumptions that you used.

Math   Statistics-And-Probability   
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Answer #1

Assumptions:-

(1) A simple random sample are taken from the population of interest.

(2) The population should be normally distributed.

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