10. 45% of all marathon runners also 11. A sample of 88 items is taken from a enjoy biking. If many samples of 60 population. The sample proportion is marathon runners are taken and the 0.52. What is the standard error of the proportion of those who also enjoy sampling distribution? Round your biking is calculated for each sample, answer to two decimal places. what will be the approximate value of the mean of the sample proportions? Answer choices: Answer choices: 0.05 0.45 12. The mean of a distribution of sample proportions is 0.13, and the standard error is 0.02. What two values will 95% of the sample proportions fall between? Answer choices: 0.09 and 0.17