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(12) 4. Suppose the height of men is normally distributed with a mean of x = 70 inches and standard deviation of a = 1.5 inch
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l= to t= 105 P(68.59 Cnc 72.28) 68.59 - To 72.28 - To =Pl Tus 105 ) ) EPL -0.94 € za 1052) E 0.7621

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