THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 34

Essay

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A regional CPA firm conducted an audit for a discount chain.One part of the audit involved developing an estimate for the mean dollar error in total charges that occur during the checkout process.They wish to develop a 90% confidence interval estimate for the population mean.A simple random sample of n = 20 is selected,with the following data (in dollars):

-The number of television sets coming off a production line each day is known to have a standard deviation of 118.5 sets per day.The production manager tells you that the 90% confidence interval for the population mean was 552.3 to 621.9.How large a sample was this confidence interval based on?

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Definitions:

Hyperthermia

A medical condition characterized by an abnormally high body temperature, often resulting from infection, heat stroke, or certain neurological conditions.

Flushed Skin

A condition where the skin becomes red and warm, often as a result of illness, emotional states, or environmental factors.

Piloerection

The involuntary erection or bristling of hairs on the skin, often caused by cold, fear, or emotional stimuli; also known as goosebumps.

Rorschach Inkblot

A psychological test in which subjects' perceptions of inkblots are recorded and then analyzed using psychological interpretation or complex algorithms.