problem 3 (16 points): Below is one set of data from Lab 9 for the work sampling. The student recorded 18 random observations over one hour for all six workstations into the 4 categories listed. Use the totals at the bottom to answer each question Workstation 2 middle Workstation 3 (outside Workstation 1 (base): Workstation 4 outside arm) Workstation 5 (middle arm): Workstation 6 (window cab): cab) cab): Observ Assem id Sortot Assem id Sortot Assem ation Id Sort Ot id Sort Ot blin Assem le ing her bling Assem id Sortot Assem le id Sortor Ins herbling le ing her bling leing 1 her bling 1 len her bling le in her 1 1 1 2 1 1 1 1 1 1 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 5 1 1 1 1 1 6 1 1 1 1 1 7 1 1 1 1 1 1 1 1 1 1 1 1 10 1 1 1 1 1 11 1 1 1 1 1 1 1 12 1 1 1 1 1 1 13 1 1 1 1 1 14 1 1 1 1 1 1 15 1 1 1 1 1 1 16 2 1 1 1 1 1 17 1 1 1 1 1 18 1 1 1 1 1 1 1 Total 9 50 4 10 3 0 5 17 10 0 9 05 0 5 6 . a. (6 points) Which station had the most idle time? Based on this data, how much time was spent at this station on assembling? b. (8 points) Managements wants to improve performance at the cab stations and notes that a lot of time is spent sorting. For station 5, what is the accuracy of the study on the sorting category, if you want a 95% confidence interval? 12 points) What could the student do to improve the accuracy of the study on sorting? (no calculations needed, just describe) problem 3 (16 points): Below is one set of data from Lab 9 for the work sampling. The student recorded 18 random observations over one hour for all six workstations into the 4 categories listed. Use the totals at the bottom to answer each question Workstation 2 middle Workstation 3 (outside Workstation 1 (base): Workstation 4 outside arm) Workstation 5 (middle arm): Workstation 6 (window cab): cab) cab): Observ Assem id Sortot Assem id Sortot Assem ation Id Sort Ot id Sort Ot blin Assem le ing her bling Assem id Sortot Assem le id Sortor Ins herbling le ing her bling leing 1 her bling 1 len her bling le in her 1 1 1 2 1 1 1 1 1 1 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 5 1 1 1 1 1 6 1 1 1 1 1 7 1 1 1 1 1 1 1 1 1 1 1 1 10 1 1 1 1 1 11 1 1 1 1 1 1 1 12 1 1 1 1 1 1 13 1 1 1 1 1 14 1 1 1 1 1 1 15 1 1 1 1 1 1 16 2 1 1 1 1 1 17 1 1 1 1 1 18 1 1 1 1 1 1 1 Total 9 50 4 10 3 0 5 17 10 0 9 05 0 5 6 . a. (6 points) Which station had the most idle time? Based on this data, how much time was spent at this station on assembling? b. (8 points) Managements wants to improve performance at the cab stations and notes that a lot of time is spent sorting. For station 5, what is the accuracy of the study on the sorting category, if you want a 95% confidence interval? 12 points) What could the student do to improve the accuracy of the study on sorting? (no calculations needed, just describe)