Use the results from a survey of a simple random sample of 1272 adults. Among the 1272 respondents, 63% rated themselves as above average drivers. We want to test the claim that 3/5 of adults rate themselves as above average drivers. Complete parts (a) through (c).

A. Identify the actual number of respondents who rated them selves above average drivers.

B Identify the sample proportion and use the symbol that represents it

C. For the hypothesis test, identify the value used for the population proportion and use the symbol that represents it.