QUESTION 6 Installing a muller 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 7 NO Tasks 1 2 3 5 7 PR 4 6 6 5 9 Select correct mufflers 6 5 7 3 100 2 Remove old muffler 5 8 7 7 8 6 7 3 Install new muffer 12 12 12 12 14 13 12 4 4 4 4 4 3 3 3 85 Inspect the work Complete paperwork 5 8 9 8 9 8 9 10 90 Given that Azra does not want an error of more than 0.07 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 muffler Task #15 Complete paperwork Wat are the required numbers of observations for these tasks? Enter the number Task 3 install new muffler Tosk # 5 Complete paperwork Assume that the number of observations for the following tasks justifies the confidence level and accuracy mentioned above. Also note that Azra factors in a total of fatigue and personal allowance of 20 applied to job time. Provide the following results from your solution Task Normal Time' Standard Time #2 Remove old muffler min 14 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 Anster to save all anster's