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One hundred small bolts are packed in a box. Each bolt weights 0.8 o.pdf

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One hundred small bolts are packed in a box. Each bolt weights 0.8 ounce, with a standard deviation of 0.2 ounce. Find the probability that a box weights more than 79 ounces. Solution Let X = weight of the box. Then using CLT the distribution of X is normal with mean 80 and standard devaition 2 mean mu = 80 Population standard deviation sigma= 2 Let Z =(X.

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One hundred small bolts are packed in a box. Each bolt weights 0.8 ounce, with a standard deviation of 0.2 ounce. Find the probability that a box weights more than 79 ounces. Solution Let X = weight of the box. Then using CLT the distribution of X is normal with mean 80 and standard devaition 2 mean mu = 80 Population standard deviation sigma= 2 Let Z =(X

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  • 1. One hundred small bolts are packed in a box. Each bolt weights 0.8 ounce, with a standard deviation of 0.2 ounce. Find the probability that a box weights more than 79 ounces. Solution Let X = weight of the box. Then using CLT the distribution of X is normal with mean 80 and standard devaition 2 mean mu = 80 Population standard deviation sigma= 2 Let Z =(X