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Mathematics, 15.02.2021 06:40 24lcallis

the entire student body of 225 students took a test. these test scores have a mean of 75 , a standard deviation have a mean of 75 and a standard deviation of 10, and are slighlty positively skewed. if you randomly chose 25 of these test scores and calculated the mean over and over again, what could be the mean, standard deviation and skew of this distribution

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