From a Random Sample Size of 200 Drawn from a Local

Multiple Choice

From a random sample size of 200 drawn from a local community, 120 respondents identify themselves as Democrats. For the community as a whole, 75% of the residents classify themselves as Democrats. In this research situation________.

A) P s is .60 and P u is .50.
B) P u is .75 and P s is .60.
C) P u is .75 and P s is 120.
D) the t test is called for.