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(Solution Library) Wells Fargo Bank, based in San Francisco, offered the option of applying for a loan over the Internet. If a random sample of 200 test runs of

Question: Wells Fargo Bank, based in San Francisco, offered the option of applying for a loan over the Internet. If a random sample of 200 test runs of the service reveal an average of 8 minutes to fill in the electronic application and standard deviation = 3 minutes, construct a 75% confidence interval for µ.

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