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A Random Sample of 60 People Revealed It Took an Average

Question 105

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A random sample of 60 people revealed it took an average of 55 minutes with a standard deviation of 10 minutes for a person to complete a loan application at the bank. Construct a 90% confidence interval for A random sample of 60 people revealed it took an average of 55 minutes with a standard deviation of 10 minutes for a person to complete a loan application at the bank. Construct a 90% confidence interval for , the true time it takes any person to complete the loan form. ______________ , the true time it takes any person to complete the loan form.
______________

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