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27 November, 18:50

The time it takes people to fill out a medical form is normally distributed with a mean of 8 minutes and a standard deviation of 2 minutes.

Approximately what percent of people take between 2 and 14 minutes to fill out the medical form?

50%

68%

95%

99.7%

+4
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  1. 27 November, 19:00
    0
    99.7%

    Step-by-step explanation:

    a mean of 8 minutes and a standard deviation of 2 minutes is equal to 5, 7, 9, 11 = 32 / 4 = 8 mean = 99.7%
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