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

Question

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 is approximately a normal
distribution.
What are the times within which approximately 99.73 percent of all workers will
fall?
Multiple Choice
[305.8, 520.2]
[386.2, 439.8]
[372.8, 453.2]
[359.4, 466.6]
[332.6, 493.4]

Kunduz · Accepted Answer

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