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X1, . ..; X10 are samples from a population following an unknown distribution with mean / and standard deviation o. The Z-statistic o/ Vn where

X1, . ..; X10 are samples from a population following an unknown distribution with mean / and standard deviation o. The Z-statistic o/ Vn where X is the sample mean of the 10 samples, follows a standard normal distribution. O True O False

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