Unformatted text preview: A sample survey contacted an SRS of 1000 registered voters in Ohio shortly after an
election and asked respondents whether they had voted. Suppose that p=0.58 (58% of
registered voters actually voted). We will see in Chapter 5 that 13 ~ N(0.58, 0.0156). What is the probability that the survey result will be Within 3 percentage points of the
truth about the population? (Round your answer to four decimal places. Remember to
express your answer as a proportion.) 9. A sample survey contacted an SRS of 1000 registered voters in Texas shortly after an
election and asked respondents Whether they had voted. Suppose that p=0.61 (61% of
registered voters actually voted). We will see in Chapter 5 that 33 ~ N(0.61, 0.0154). What is the probability that the survey result Will differ from the truth about the
population by more than 2 percentage points? (Round your answer to four decimal
places. Remember to express your answer as a proportion.) ...
View
Full Document
 Spring '08
 ABDUS,S.

Click to edit the document details