The story of andrew carnegie is an example of an extreme case of

Calculate the iq of a 20 year old who has the mental age of 25

Which is relatively better: a score of 76 on a psychology test or a score of 22 on an economics test? scores on the psychology test have a mean of 90 and a standard deviation of 13. scores on the economics test have a mean of 52 and a standard deviation of 10.

Why is it necessary to obey social norms? write briefly.