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What proportion of the population is between 20 and 30

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Reference no: EM132422137

Problem: A normal population has mean μ = 35 and standard deviation σ = 8.

Required:

Question 1: What proportion of the population is between 20 and 30?

Question 2: What is the probability that a randomly chosen value will be between 30 and 40?

Reference no: EM132422137

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