QUESTION 5 Installing a muffler at Barut Garage, Inc Involves a five work tasks. Azra has timed workers performing these tasks seven times, with the results in minutes) shown in the following table. No 1 2 3 4 5 6 7 PR Tasks Select correct mufflers 1 3 4 3 4 22 3 6 120 2 Remove old muffler 7 7 6 5 6. 5 110 6 12 3 Install new muffler 14 14 15 12 15 110 13 4 4 3 GA 3 3 3 100 Inspect the work Complete paperwork 3 a 5 10 9 10 7 10 8 85 Given that Azra does not want an error of more than 0.08 and a confidence level less than 0.95 answer the following Provide the 2-score: Round to the nearest hundredth, for example 4.22 Does the number of observations for the following tasks warrant such confidence level Enter YES or NO Task # 3 Install new mutter Task # 5 Complete paperwork What are the required numbers of observations for these tasks? Enter the number Task 3 Install new muffler Task # 5 Complete paperwork: Task #5 Complete paperwork : What are the required numbers of observations for these tasks? Enter the number. Task # 3 Install new muffler . Task #5 Complete paperwork: Assume that the number of observations for the following tasks justifies the confidence level and accuracy mentioned above. Also note that Axra factors in a total of fatigue and personal allowance of 0.20 applied to job time. Provide the following results from your solution: Task Normal Time" Standard Time #2 Remove old muffler min min # 4 Inspect the work min min Provide the total standard time for the whole job: *Round to the nearest hundredth, for example 8.45 minutes minutes Click Save and Submit to save and submit. Click Save All Answers to see all ans