What is the z-score of sample X, if n = 36 , μ...

Avery Stewart

Avery Stewart

Answered

2022-07-17

What is the z-score of sample X, if n = 36 ,   μ = 38 ,   St.Dev = 66 ,   μ X = 14?

Answer & Explanation

gardapati5u

gardapati5u

Expert

2022-07-18Added 9 answers

Given
n = 36 μ = 38 St.Dev = 66 μ X = 14
Find the Standard Error
S E = σ n = 66 36 = 11
Find the z-score
z = 38 14 11 = 2.18

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