A University considers direct contact for donations from alumni cost effective if more than 15% of alumni donate. Using a simple random sample of 250 people on the alumni list, there were 40 that...

A University considers direct contact for donations from alumni cost effective if more than 15% of alumni
donate. Using a simple random sample of 250 people on the alumni list, there were 40 that donated. Does
this evidence support the claim using a significance level of 0.05?