A single sample of size 64 drawn from a population is found to have a mean of 135 and a standard deviation of 8.3. Estimate the population mean with a confidence level of $68 \%$.

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The Answer of A single sample of size 64 drawn from a population is found to have a mean of 135 and a standard deviation of 8.3. Estimate the population mean with a confidence level of $68 \%$.

A Single Sample of Size 64 Drawn from a Population 68%68 \%68%

A Single Sample of Size 64 Drawn from a Population $68 \%$