Height of college women
Supposing that the height of college women are normally distributed with the mean of 67 inches and standard deviation 2.5 inches, what percentage of women are between 64.5 inches and 67 inches?
A) 81.9%
B) 49.9%
C) 2.1%
D) 34.1%
Expected delivery within 24 Hours
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Determine the mean and standard deviation of the sampling distribution for samples of 267 women?
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An instant lottery provides you the probability of winning upon any one play of 0.02. If plays are independent, and you play 3 times: What is the probability that you will win on all three of these plays?
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