What percent of the bags weigh

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A truck is loaded with bags of onions that weigh an average of 5 pounds with a standard deviation of 0.5 pounds. the histogram for the weights of the bags on the truck looks very much like a bell shaped curve of a normal distribution.

a) what percent of the bags weigh between 4 and 6 pounds? please explain

b) What percent of the bags weigh over 5.2 pounds? please explain

 

Reference no: EM13188720

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