A normal population has mean = 20 and standard deviation = 4. a. What proportion
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A normal population has mean μ = 20 and standard deviation
σ = 4.
a. What proportion of the population is less than 18?
b. What is the probability that a randomly chosen value will be greater than 25?
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a To find the proportion of the population that is less than 18 in a normal distribution with mean 2...View the full answer
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