#14

C mylab.pearson.com/Student/PlayerHomework.aspx?homeworkld=618060631&questionld=6&flushed=false&cld=6833174¢erwin=yes Paused Updat Math-K300 Spring 2022 Online Kierstyn Cochran 03/27/22 9:37 AM E Homework: Section 6.4 Confidence Intervals for Question 14, 6.4.21-T HW Score: 56.82%, 12.5 of 22 points Variance and Part 1 of 4 Points: 0 of 1 Save The annual earnings of 12 randomly selected computer software engineers have a sample standard deviation of $3640. Assume the sample is from a normally distributed population. Construct a confidence interval for the population variance o and the population standard deviation o. Use a 95% level of confidence. Interpret the results. What is the confidence interval for the population variance o-? (][(Round to the nearest integer as needed.)