According to the CIRP Freshman Survey, UCLA's Annual Survey of the Nation's

Multiple Choice

According to the CIRP Freshman Survey, UCLA's annual survey of the nation's entering students at four-year colleges and universities, conducted in 2010, female students were far less likely to report high levels of emotional health than male students. The difference was reported as statistically significant. Choose the appropriate parameter(s) for this situation.

A) $µ$
B) $µ_d$
C) $µ_1$ - $µ_2$
D) $p_1$ - $p_2$