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A random sample of size 30 is taken from a population with mean = 17 and standard deviation = 6. The probability that the sample

A random sample of size 30 is taken from a population with mean= 17 and standard deviation= 6.

The probability that the sample mean is greater than 18 is ________.

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0.8413

0.8193

0.1587

0.1807

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