If the population is 1,462, the sample size is 100, sample mean 473, and the sample standard deviation is 12.4, approximate the 95% confidence interval for the mean Select one: a. 47.06 to 78.08 b. 45.01 to 49.79 C. 58.20 to 60.10 d. 46.90 to 50.20 About 5 out of 250 residents in a Community Care reports bed sores . Estimate the 98% confidence interval regarding the propotion of residents who reports bed sores. Select one: a. 0.0061 to 0.0654 b. 0.0037 to 0.0516 C. 23 d. 22