Mathematics, 23.09.2021 20:50, luv4appleallday
The amount of sleep that elementary school children get per night follows a Normal distribution with a mean of 9.5 hours and a standard deviation of 0.55 hours. Find the proportion of elementary school children who get between 9 and 10 hours of sleep per night. Sketch the Normal curve and shade the area under the curve that is the answer to the question.
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The amount of sleep that elementary school children get per night follows a Normal distribution with...
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