From a Random Sample of Size 200 Drawn from a Local

Multiple Choice

From a random sample of size 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) Ps is .60 and Pu is .50
B) Pu is .75 and Ps is .60
C) Pu is .75 and Ps is 120
D) the t test is called for