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What are the times that approximately 68.6% of all workers will fall?

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According to a survey of the top 10 employers in a major city in the Midwest, a worker spends an average of 413 minutes a day on the job.

Suppose the standard deviation is 26.8 minutes and the time spent approximately a normal distribution.

What are the times that approximately 68.6% of all workers will fall?

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Solution Summary

The solution provides a step by step method for the calculation of interval using empirical rule of normal distribution. Formula for the calculation and Interpretations of the results are also included.

Solution Preview

Empirical rule states that for a normal distribution,

About 68% (precisely 68.27%) of the values lie within 1 standard ...

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