68 95 99 rule - jay z 99 problems
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x = μ + (z)(σ) = 5 + (3)(2) = 11. hasil voting naruto 99 The z -score is three Since the mean for the standard normal distribution is zero and the standard deviation is one, then the transformation in Equation 6 2 1 produces the distribution Z ∼ N(0, 1) The value x comes from a normal distribution with mean μ and standard deviation σ