Mathematics, 31.10.2020 07:40 naomicervero

Assume a population of weights is normally distributed. The average weight for the population is 154lbs. The standard deviation for the population is 12 lbs.
What proportion of the population weighs more than 142 lbs and less than 160 lbs? (Please write
your answer in decimal to the nearest ten-thousandth.)

Assume a population of weights is normally distributed. The average weight for the population is

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