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Represents the sample size

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A sample is drawn from a normal population with a mean of 100 and standard deviation of 20.

If X represents the sample mean and n represents the sample size, which result is least likely to occur?? and Why??

a) X = 105 and n = 25

b) X = 103 and n = 25

c) X = 105 and n = 50

d) X = 103 and n = 50

e) can't be determined from the given information

Reference no: EM131173584

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