Which is relatively better: a score of 79on a psychology test or a score of 48on an economics test? scores on the psychology t

Question

2 years ago

9

est have a mean of 85and a standard deviation of 5.scores on the economics test have a mean of 52and a standard deviation of 3?

1 answer:

igomit [66] · Answer 1 · 2022-06-09T01:02:35+03:00

8 0

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 79on a psychology test or a score of 48on an economics​ test? scores on the psychology t