13.42 (EX) Students on diets 1/2:A sample survey interviews an SRS of 267 college women. Suppose (as is roughly true) that 70% of all college women have been on a diet within the past 12 months.

For samples of 267 women, the mean of the sampling distribution of the proportions p with hat on top of women having been on a diet with past 12 months is___?____. (Round to 1 decimal)

For samples of 267 women, the standard deviation of the sampling distribution of the proportions p with hat on top of women having been on a diet with past 12 months is_____?_______. (Round to 3 decimals)