The results listed next are from a survey given to a random sample of the American public.

For each sample statistic, construct a confidence interval estimate of the population parameter at the 95% confidence level. Sample size (N) is 2987 throughout.

a. The average occupational prestige score was 43.87, with a standard deviation of 13.52.

b. The respondents reported watching an average of 2.86 hours of TV per day, with a standard deviation of 2.20.

c. The average number of children was 1.81, with a standard deviation of 1.67.

d. Of the 2987 respondents, 876 identified themselves as Catholic.

e. Five hundred thirty-five of the respondents said that they had never married.

f. The proportion of respondents who said they voted for Bush in the 2004 presidential election was 0.52.

g. When asked about capital punishment, 2425 of the respondents said that they favored the death penalty for murder.