Mathematics, 15.12.2020 01:00 Destinyb3722

The average number of calories in a 1.5-ounce chocolate bar is 225. Suppose that the distribution of calories is approximately normally distributed with the standard deviation
σ = 10.

) What is the probability that a randomly selected chocolate bar will have between 200 and
220 calories?

) What is the probability that a randomly selected chocolate bar will have less than 190
calories? H

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