What is the z-score of sample X, if n=144,mu=61,SD=12,and E[X]=62

polissemkt

polissemkt

Answered question

2022-08-12

What is the z-score of sample X, if n = 144 , μ = 61 , S t . D e v . = 12 , and E [ X ] = 62

Answer & Explanation

Luna Wells

Luna Wells

Beginner2022-08-13Added 19 answers

= x μ σ n
Here, x=62, μ = 61, σ = 12, n-144
The z-score
= 62 61 12 144 = 1

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