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3) al H = 11.4 std error, ox=0/vn= 3.2/V/40= 0.5060 ~ N(11.4, 0.5060 ) Shape: Bell shaped/symmetric Center: 11.4 Spread: data is spread with std
3) al H = 11.4 std error, ox=0/vn= 3.2/V/40= 0.5060 ~ N(11.4, 0.5060 ) Shape: Bell shaped/symmetric Center: 11.4 Spread: data is spread with std dev of 0.506 Z =(X -p)/(ox) = (10-11.4)/(0.506)=-2.77 P(X
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