Suppose a Department Store Wants to Estimate the Mean Age

question 76

Short Answer

Suppose a department store wants to estimate the mean age of the customers of its contemporary apparel department,correct to within 2 years,with level of confidence equal to 95%.Management believes that the standard deviation is 8 years.The sample size they should take is .

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Definitions:

Title III

A section of various laws, often referring to provisions for reducing barriers for people with disabilities or regulating wiretaps and electronic surveillance.

Churches

Institutions focused on the practice and dissemination of religious beliefs and rituals.

Hog-Raising Operation

A business or agricultural practice focused on breeding, raising, and caring for hogs or pigs for the purpose of meat production or other products.

Zoning Regulations

Laws that define how property in specific geographic zones can be used, affecting building types, dimensions, and usage.