" Mean Cholestral levels for all 40 to 74-year old Females living in Canola is us 211 Frig Id and standard deviation is = 38 mg/ dL. suppose a random sample of size h= 20 hypertensive Female smokers provedal a mean Cholesterol level of * = 217 my /al Assume the distribution of cholestrol levels in the subpopulation is approximately normal. J Find 95% confidence interval for the mean cholestrail level of this subpopulation, if the subpopulation has the same standrel deviation 9=38 as the origmal population - Write answer interval form- (1, u) round two decimal. 8 Fined 951%, copartonce internal for the mean cholestral level of this cub population, If the standard louistion or the subpopulation is not known, but the sample standard deviation from the study is s = 33 mg / all Write answer interval form (I'll), round two decimal