subject
Business, 17.06.2021 18:30 alessandrotabares

A quality analyst wants to construct a sample mean chart for controlling a packaging process. He knows from past experience that the process standard deviation is two ounces. Each day last week, he randomly selected four packages and weighed each. The data from that activity appear below. Weight
Day Package 1 Package 2 Package 3 Package 4
Monday 23 22 23 24
Tuesday 23 21 19 21
Wednesday 20 19 20 21
Thursday 18 19 20 19
Friday 18 20 22 20
A. Calculate upper 2-sigma x-bar chart control limit that allow for natural variations
B. Calculate lower 2-sigma x-bar chart control limit that allow for natural variations
C. Based on the x-bar chart, is this process in control?
Process is in control
Process is out of control
Process is almost within control limits
We don't have enough information

ansver
Answers: 2

Other questions on the subject: Business

image
Business, 22.06.2019 16:40, michibabiee
Shawn received an e-mail offering a great deal on music, movie, and game downloads. he has never heard of the company, and the e-mail address and company name do not match. what should shawn do?
Answers: 2
image
Business, 22.06.2019 19:30, brianna218208
He moto hotel opened for business on may 1, 2017. here is its trial balance before adjustment on may 31. moto hotel trial balance may 31, 2017 debit credit cash $ 2,283 supplies 2,600 prepaid insurance 1,800 land 14,783 buildings 72,400 equipment 16,800 accounts payable $ 4,483 unearned rent revenue 3,300 mortgage payable 38,400 common stock 59,783 rent revenue 9,000 salaries and wages expense 3,000 utilities expense 800 advertising expense 500 $114,966 $114,966 other data: 1. insurance expires at the rate of $360 per month. 2. a count of supplies shows $1,050 of unused supplies on may 31. 3. (a) annual depreciation is $2,760 on the building. (b) annual depreciation is $2,160 on equipment. 4. the mortgage interest rate is 5%. (the mortgage was taken out on may 1.) 5. unearned rent of $2,580 has been earned. 6. salaries of $810 are accrued and unpaid at may 31
Answers: 2
image
Business, 22.06.2019 20:00, nestergurl101
With the slowdown of business, how can starbucks ensure that the importance of leadership development does not get overlooked?
Answers: 3
image
Business, 22.06.2019 23:10, 401666
Mr. pines is considering buying a house and renting it to students. the yearly operating costs are $1,900. the house can be sold for $175,000 at the end of 10 years and it is considered 18% to be a suitable annual effective interest rate. if the house costs $100,000 to purchase, how much would you need to charge your tenants each year in rent? (assume a single payment for the years rent at the end of each year)
Answers: 1
You know the right answer?
A quality analyst wants to construct a sample mean chart for controlling a packaging process. He kno...

Questions in other subjects:

Konu
Mathematics, 16.07.2019 13:30