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Values are given as, Mean = 100 sd= 15 a) z= 2.054 (using z percentile table for upper 2% means 100-2 = 98th percentile) Calculating

Values are given as,

Mean = 100

sd= 15

a) z= 2.054 (using z percentile table for upper 2% means 100-2 = 98th percentile)

Calculating raw-score :

Using the formula:

x=[+z]

x=[100+2.05415] <<<<< HOW DID YOU FIND Z?

x= 130.81

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