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A random sample of size 49 is taken from a population with mean u=25 and standard deviation ( = 12. The probability that the sample

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A random sample of size 49 is taken from a population with mean u=25 and standard deviation ( = 12. The probability that the sample mean is less than 23 is Multiple Choice 0.4696 0.8783 0.1217 0.7282

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