Math, asked by 19001562400, 11 months ago

In an IT Certification Examination, the mean was 50 and the standard deviation was 3. If Pam z-scored is 1, what was her score in the examination?
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Answers

Answered by amitnrw
1

Score in examination was 53 if Mean = 30 , SD = 3 & Z = 1

Step-by-step explanation:

Let say Score in examanition = X

Mean = 30

SD = Standard deviation = 3

Z score = 1

Z = ( Value - Mean)/SD

=> 1 = (X  - 50)/3

=> 3 = X - 50

=> X = 53

Her score in examination was 53

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