Mathematics, 25.11.2021 14:10 iamasia06
Heights of women in America have a normal distribution with a mean of 63.8 inches and a standard deviation of 4 inches. If 100 American women are chosen at random, find an approximate probability that at most 19 of them are shorter than 61 inches (round off to second decimal place).
Answers: 3
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Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true
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Heights of women in America have a normal distribution with a mean of 63.8 inches and a standard dev...
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