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The average price of an ABC Operating system was $120.25, according to online data. Assume that the prices of the ABC Operating system were normally

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The average price of an ABC Operating system was $120.25, according to online data. Assume that the prices of the ABC Operating system were normally distributed with a standard deviation of $12.65. a) If a retailer of computer software was randomly selected, what is the probability that the price of an ABC Operating system was between $1 15.00 and $124.50? b) Suppose 99.58% of the prices of an ABC Operating system were more than $105.75. Based on this percentage, what is the standard deviation of the prices of an ABC Operating system

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