Psychology
z =(48-87)/14
z = -2.796
Economics
z =(52-53)/8
z = -0.125
The score of Economics is better.
Which is relatively better a score of 48
on psychology test or a score of 52 on an
economics test, Scores on the psychology test have a mean of 87 and a standard deviation of 14. Scores on the economics
test have a mean of 53 and a standard deviation of 8.
1 answer