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Business, 27.03.2020 20:27 smart57

(d) If Χ Ν∼ (50,12) and a random sample of size 12 is taken from the distribution, find the probability that the sample mean i. Is less than 48.5

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(d) If Χ Ν∼ (50,12) and a random sample of size 12 is taken from the distribution, find the probabil...
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