Please answer all, thank you.

2.

5.

b. Draw a Pareto chart to identify which type of failure management should attempt to eliminate first.

Management should attempt to eliminate the "_______" problem first.

1.

3.

6.

b. For the service rate in part (a), what is the probability that more than four customers are in line and being served?

P= . (Enter your response rounded to four decimal places.)

c. For the service rate in part (a), what is the average waiting time in line for each customer?

Wq= hours. (Enter your response rounded to three decimal places.)

can you answer as many as you can then

The time per unit cuttomet served is minutes. (Enfer your response rounded to two decimal places) Plastomer, inc. specializes in the manufacture of high-grade plasstic fim used to wrap food products. Filen is rejected and scrapped for a varioty of reasons (e.9, cpacity, high carbon content, incorrect thickness or gauge, screiches, and so on). During the past month, management colected data on the types of rejects and the amount of scrap ganerated by each type. The results are given in the following table. Compute percent of botal amount for each type of fallure to complete the table. (Entor yeur responses as parcents rounded to orie docimal place.) Purple Swit manutactures birdhouses in lots of 10 . Each birghouse takes 45 minutas to paint. Afer 10 birdhouses are painted, the company switches paint color which requires a one hour changeover Assume that the company should changeover at the very beginning of the process. The company works 8 hours per shift, one shin per day, 225 days per year. Currently the company has one point booeh. What is Puple Swifts paint capacity cushion it it bulds 1,500 birdhouses per year? Pumbe Switte paint capachy cushion is 6. (Enter your response rounded to one decima place.) Tuff-Roder, inci, manufactures touring bikes and mountain bikes in a variety of frame sizes, colors, and component combinations. Identcal bicycles are produced in lots of 90. The projected dema lot size, and time standards are shown in the following table: The shop currently works 8 hours a day, 5 days a week, 48 weeks a yeac. It operates five worlstations, each producing one bicycle in the time shown in the table. The shop maintains a 15 percent capacity cuthion. How many wockstations wil be requirod next year to moot expocted demand without using overtime and without decreasing the firm's curtent cepacity cushion? The number of workstations required next year is (Enter your response rounded up to the now whole number.) The doughter of the owner of a local hamburper restaurant is preparing to open a new faswood restaurant caled Hasty Burgers: Basod on the arrival rates at her tather's outlets, she expects cuslomers to artive at the drive-up window according to a Poison distribution, with a mean of 18 customers per hour. The sorvice cate is fevible; however, the service tiries are axpected to follow an emponertial distribution. The drive in window is a shgle-server operation. a. What service rate is needed to heep the averige number of customers in the semice system (waiting ine and being served) to theee? = customens per hout, (Enter your rosponse as an integor)