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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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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