# Question

The mean of the times it takes a commuter to get to work in Baltimore is 29.7 minutes.

If the standard deviation is 6 minutes, within what limits would you expect approximately 68% of the times to fall? Assume the distribution is approximately bell shaped.

If the standard deviation is 6 minutes, within what limits would you expect approximately 68% of the times to fall? Assume the distribution is approximately bell shaped.

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