What is the z-score of sample X, if n=196,mu=45,SD=28,and E[X]=40

monopolutk

monopolutk

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2022-08-21

What is the z-score of sample X, if n = 196 , μ = 45 , S t . D e v . = 28 , and E [ X ] = 40

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Nezveda6q

Nezveda6q

Beginner2022-08-22Added 7 answers

= x μ σ n
= 40 45 28 196 = -2.5

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