On the first periodic exam in Statistics, the population mean was 70 and the population...

Sovardipk

Sovardipk

Answered

2022-07-01

On the first periodic exam in Statistics, the population mean was 70 and the population standard deviation was 9. How to determine the standard score of a student who got a score of 88 assuming that the scores are normally distribtued?

Answer & Explanation

Jamiya Costa

Jamiya Costa

Expert

2022-07-02Added 18 answers

We can use
Z = X μ σ Z = 88 70 9 = 2

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