Using diaries for many weeks, a study on the lifestyles of visually impaired students was conducted. the students kept track of

Question

3 years ago

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Using diaries for many weeks, a study on the lifestyles of visually impaired students was conducted. the students kept track of

many lifestyle variables including how many hours of sleep obtained on a typical day. researchers found that visually impaired students averaged 8.14 hours of sleep, with a standard deviation of 1.78 hours. assume that the number of hours of sleep for these visually impaired students is normally distributed.

Mathematics

1 answer:

katovenus [111] · Answer 1 · 2022-08-14T13:41:36+03:00

katovenus [111]3 years ago

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<span>Visually impaired students averaged 8.14 hours of sleep with a standard deviation of 1.78 hours. Average sleep of the students will be 6.36.</span>