Refer to PROBLEM A of the excel file. What is the best point estimate for the mean number of enrollees in 10 city colleges in Luzon? 5,644.909 false 6209.4 true 6899.333 false 7761.75 false Single Refer to PROBLEM A of the excel file. What is the standard deviation of the sample mean? 6,009.524 false 6010.21 false 6010.425 true 6011.45 false Single Refer to PROBLEM A of the excel file. What is the standard error of the point estimate? 1,900.378 false 1900.595 false 1900.663 true 1900.987 false Single Refer to PROBLEM A of the excel file. At 95% confidence level, what is the margin of error of the point estimate? 4,300.033 false 4299.3 true 4299.146 false 4298.655 false Single Refer to PROBLEM B of the excel file. What is the 95% confidence interval for the mean number of enrollees in 10 city colleges in Luzon? (1910.745, 10508.055) false (1910.254, 10508.546) false (1910.1, 10508.7) true (1909.367, 10509.433) false Single Refer to PROBLEM B of the excel file. What is the best point estimate for the true mean Math test scores of the Grade 11 students? 78.22 true 78.45 false 79.22 false 79.45 false Single Refer to PROBLEM B of the excel file. What is the standard deviation of the sample mean? 8.721 false 8.843 true 8.926 false 8.976 false Single Refer to PROBLEM B of the excel file. What is the standard error of the point estimate? 2.757 false 2.85 false 2.874 false 2.948 true Single Refer to PROBLEM B of the excel file. At 99% confidence level, what is the margin of error of the point estimate? 3.992 false 4.089 false 4.118 true 4.205 false Single Refer to PROBLEM B of the excel file. What is the 99% confidence interval for the mean Math test scores of the Grade 11 students? (74.015, 82.425) false (74.131, 82.309) false (74.102, 82.338) true (74.228, 82.212) false Single