Mathematics, 15.04.2020 20:49 JahtreseStringfelow
Suppose a department store wants to estimate the average age of the customers of its contemporary apparel department, correct to within 2 years, with level of confidence equal to 0.95. Management believes that the standard deviation is 8 years. The sample size they should take is 61
a. true
b. false
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Suppose a department store wants to estimate the average age of the customers of its contemporary ap...
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