SAT scores are normally distributed with a mean of 1200 and a variance of 1600. What...

SAT scores are normally distributed with a mean of 1200 and a variance of 1600. What is the probability that a random sample of 64 scores will yield a mean score between 1205 and 1210? (what is the probability that a random sample of 16 scores will yield a mean score less than 1192.5?)

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TOPIC:Sampling distribution of the sample mean and the required probabilities.

orchestra answered 1 year ago

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