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Mathematics, 28.02.2020 23:28 fredvales19

If the z-value for a given value x of the random variable X is z = 1.96, and the distribution of X is normally distributed with a mean of 60 and a standard deviation of 6, to what x-value does this z-value correspond?

a. 71.76
b. 67.96
c. 61.96
d. 48.24

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