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An auditor is going to Sample 64 accounts from the many active accounts in all branches of CBA in Australia. Suppose the average balance owed

An auditor is going to Sample 64 accounts from the many active accounts in all branches of CBA in Australia. Suppose the average balance owed among all the branches account is $75 with a standard deviation of $100. What is the probability that the Sample mean of the balances owed among the 64 accounts sampled by the manager is below $70?

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