A normal population has mean u =31 and standard deviation a = 6. (a) What proportion of the population is between 19 and 28? (b) What is the probability that a randomly chosen value will be between 26 and 36? Round the answers to at least four decimal places. Part: 0 /2 Part 1 of 2 The proportion of the population between 19 and 28 is

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A normal population has mean u =31 and standard deviation a = 6.
(a) What proportion of the population is between 19 and 28?
(b) What is the probability that a randomly chosen value will be between 26 and 36?
Round the answers to at least four decimal places.
Part: 0 / 2
Part 1 of 2
The proportion of the population between 19 and 28 is
Transcribed Image Text:A normal population has mean u =31 and standard deviation a = 6. (a) What proportion of the population is between 19 and 28? (b) What is the probability that a randomly chosen value will be between 26 and 36? Round the answers to at least four decimal places. Part: 0 / 2 Part 1 of 2 The proportion of the population between 19 and 28 is
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