What is the z-score of X, if n = 135, mu=74, SD =3, and X =73?

wendi1019gt

wendi1019gt

Answered question

2022-08-06

What is the z-score of X, if n = 135, μ = 74 , SD =3, and X =73?

Answer & Explanation

Addison Herman

Addison Herman

Beginner2022-08-07Added 15 answers

We can use: z = x - μ σ assuming we have σ
but here we have instead SD = s;
z = x - μ s n ; where n is sample size...

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