The number of calories in a 1.5-ounce chocolate bar is 225. Suppose that the distribution of calories is normally distri

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answerhappygod
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The number of calories in a 1.5-ounce chocolate bar is 225. Suppose that the distribution of calories is normally distri

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The number of calories in a 1.5-ounce chocolate bar is 225.Suppose that the distribution of calories is normally distributedwith the standard deviation σ = 10.
a) What is the probability that a randomly selected chocolatebar will have between 200 and 220 calories? Show all your steps. (5points)
b) What is the probability that a randomly selected chocolatebar will have less than 190 calories? Show all your steps. (5points)
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