Question: The cholesterol values for a certain population are approximately bell-shaped with a mean of 200 mg/100ml and a standard deviation of 20 mg/100ml. a) Determine

The cholesterol values for a certain population are approximately bell-shaped with a mean of 200 mg/100ml and a standard deviation of 20 mg/100ml. a) Determine the proportion that an individual picked at random from this population will have a cholesterol level between 200 and 240mg/100ml b)Find the interval,centered on the mean,which contains 68% of all cholesterol of this population

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