Show transcribed image text 2. A survey found that 60% of all American adults spend sometime in physical exercise on daily basis. How large a sample would be required to obtain a margin of error of 0.03 in a 9 confidence interval for p, where p the proportion of all American adults who spend sometime in physical exercise on a daily basis A) Answer this question using the survey result. B) Answer this question using the conservative estimate (not using the survey result).
2. A survey found that 60% of all American adults spend sometime in physical exercise on daily basis. How large a sample would be required to obtain a margin of error of 0.03 in a 9 confidence interval for p, where p the proportion of all American adults who spend sometime in physical exercise on a daily basis A) Answer this question using the survey result. B) Answer this question using the conservative estimate (not using the survey result).
