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OpenStudy (anonymous):
assume that women's heights are normally distributed with a mean of 63.1 and a standard deviation of 2.5 if 30 women are randomly selected find the probability that they have a mean height of less than 64 inches
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OpenStudy (amistre64):
the mean of the means .... do you know how to find a zscore?
OpenStudy (anonymous):
sort of
OpenStudy (amistre64):
show me what you think the formula is :)
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