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A population has a mean of 180 and a standard deviation of 24 . Sample of 64 observations will be taken . The probability that

A population has a mean of 180 and a standard deviation of 24 . Sample of 64 observations will be taken . The probability that the sample means will be between 181 and 186 is A . 0.3467 B. 0.4772 C . 0.1359 D. 0.8185

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