The SAT has a mean of 500 and a standard deviation of 110 Let us assume that the distribution of...
h.richThe SAT has a mean of 500 and a standard deviation of 110 Let us assume that the distribution of SAT scores is approximately normal. For a sample of n=25, what is the probability of getting a sample mean of 480 or lower? For a sample of n=100, what is the probability of getting a sample mean between 500 and 540?
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