zScore and Raw Score A normal distribution has mu = 30 and sigma = 5. (a)Find the z score corresponding to x =25.

sodni3 2021-02-05 Answered
zScore and Raw Score A normal distribution has μ=30 and σ=5.
(a)Find the z score corresponding to x=25.
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Expert Answer

grbavit
Answered 2021-02-06 Author has 109 answers
μ=30, σ=5, x=42.
We use the formula for normal distribution:
z=xμσ
z=42305
z=2.4
The z score corresponding to x=42 for normal distribution with μ=30, σ=5 is 2.4.
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