9. [0/5.26 Points] DETAILS PREVIOUS ANSWERS BBBASICSTATSACC 3.2.013.MI. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Given the sample data. x: 23, 19, 15, 32, 27 (a) Find the range. (Enter an exact number.) 23 X (b) Verify that Ex = 116 and Ex2= 2,868. (For each answer, enter an exact number.) Ex = Ex2 = (c) Use the results of part (b) and appropriate computation formulas to compute the sample variance s and sample standard deviation s. (For each answer, enter a number. Round your answers to two decimal places.) 5= (d) Use the defining formulas to compute the sample variance s" and sample standard deviation s. (For each answer, enter a number, Round your answers to two decimal places.) (e) Suppose the given data comprise the entire population of all x values, Compute the population variance of and population standard deviation g. (For each answer, enter a number. Round your answers to two decimal places.) Need Help? Read It