# Standard Deviation of the distribution

The expected value of an investment is $25,000.00. The standard deviation of the distribution is $4000. In what range can we expect the actual outcome of the investment to fall with 95% certainty?

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#### Solution Preview

In this problem, we need to calculate the 95% confidence interval for the population mean.

The 95% ...

#### Solution Summary

The standard deviation of the distribution of an investment is examined. Neat and step-wise solution is provided.

$2.19