Question
A sample of 42 bank accounts was taken to verify if a recent news release affected how much customers held in their accounts. The sample
A sample of 42 bank accounts was taken to verify if a recent news release affected how much customers held in their accounts. The sample mean appeared to be 8,803.35, and it is known that the population standard deviation of funds in bank accounts is 883.96. What is the left boundary of 97% confidence interval?Use Excel for all computations and round your final answer to 2 decimals.
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Fundamentals Of Matrix Analysis With Applications
Authors: Edward Barry Saff, Arthur David Snider
1st Edition
111895369X, 9781118953693
