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A Major Department Store Chain Is Interested in Estimating the Mean

Question 59

Multiple Choice

A major department store chain is interested in estimating the mean amount its credit card customers spent on their first visit to the chain's new store in the mall.Fifteen credit card accounts were randomly sampled and analyzed with the following results: A major department store chain is interested in estimating the mean amount its credit card customers spent on their first visit to the chain's new store in the mall.Fifteen credit card accounts were randomly sampled and analyzed with the following results: and S = 20 .Construct a 95% confidence interval for the mean amount its credit card customers spent on their first visit to the chain's new store in the mall if the amount spent follows a normal distribution. A) $50.50 $9.09 B) $50.50 $10.12 C) $50.50 $11.00 D) $50.50 $11.08 and S = 20 .Construct a 95% confidence interval for the mean amount its credit card customers spent on their first visit to the chain's new store in the mall if the amount spent follows a normal distribution.


A) $50.50 A major department store chain is interested in estimating the mean amount its credit card customers spent on their first visit to the chain's new store in the mall.Fifteen credit card accounts were randomly sampled and analyzed with the following results: and S = 20 .Construct a 95% confidence interval for the mean amount its credit card customers spent on their first visit to the chain's new store in the mall if the amount spent follows a normal distribution. A) $50.50 $9.09 B) $50.50 $10.12 C) $50.50 $11.00 D) $50.50 $11.08 $9.09
B) $50.50 A major department store chain is interested in estimating the mean amount its credit card customers spent on their first visit to the chain's new store in the mall.Fifteen credit card accounts were randomly sampled and analyzed with the following results: and S = 20 .Construct a 95% confidence interval for the mean amount its credit card customers spent on their first visit to the chain's new store in the mall if the amount spent follows a normal distribution. A) $50.50 $9.09 B) $50.50 $10.12 C) $50.50 $11.00 D) $50.50 $11.08 $10.12
C) $50.50 A major department store chain is interested in estimating the mean amount its credit card customers spent on their first visit to the chain's new store in the mall.Fifteen credit card accounts were randomly sampled and analyzed with the following results: and S = 20 .Construct a 95% confidence interval for the mean amount its credit card customers spent on their first visit to the chain's new store in the mall if the amount spent follows a normal distribution. A) $50.50 $9.09 B) $50.50 $10.12 C) $50.50 $11.00 D) $50.50 $11.08 $11.00
D) $50.50 A major department store chain is interested in estimating the mean amount its credit card customers spent on their first visit to the chain's new store in the mall.Fifteen credit card accounts were randomly sampled and analyzed with the following results: and S = 20 .Construct a 95% confidence interval for the mean amount its credit card customers spent on their first visit to the chain's new store in the mall if the amount spent follows a normal distribution. A) $50.50 $9.09 B) $50.50 $10.12 C) $50.50 $11.00 D) $50.50 $11.08 $11.08

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