Question: A savings and loan association needs information concerning the checking account balances of its local customers. A random sample of 14 accounts was checked

A savings and loan association needs information concerning the checking account balances

A savings and loan association needs information concerning the checking account balances of its local customers. A random sample of 14 accounts was checked and yielded a mean balance of $664.14 and a standard deviation(s) of $297.29 a) Use to find a 98% confidence interval for the true mean checking account balance for local customers.

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