Business, 17.10.2019 23:30 Bradgarner772
Adesign engineer wants to construct a sample mean chart for controlling the service life of a halogen headlamp his company produces. he knows from numerous previous samples that this service life is normally distributed with a mean of 500 hours and a standard deviation of 20 hours. on three recent production batches, he tested service life on random samples of four headlamps, with the following results: what is the standard deviation of the sampling distribution of sample means for whenever service life is in control? sample service life (hours. 1 495 500 505 500 2 525 515 505 515 3 470 480 460 470 select one: a. 10 hours b. 6.67 hours c. 11.55 hours d. 5 hours e. 20 hours
Answers: 3
Another question on Business
Business, 20.06.2019 18:02
The account titles for transaction (d) 5/5 should appear in the account title column of the journal entry as a. merchant’s bank equipment—store b. cash equipment—store c. a/p—bellhaven bank cash d. inventory—merchandise p. woodsley—capital
Answers: 1
Business, 22.06.2019 11:50
Which of the following does not offer an opportunity for timely content? evergreen content news alerts content that suits seasonal consumption patterns content that matches a situational trigger content that addresses urgent pain points
Answers: 2
Business, 22.06.2019 21:00
Sue peters is the controller at vroom, a car dealership. dale miller recently has been hired as the bookkeeper. dale wanted to attend a class in excel spreadsheets, so sue temporarily took over dale's duties, including overseeing a fund used for gas purchases before test drives. sue found a shortage in the fund and confronted dale when he returned to work. dale admitted that he occasionally uses the fund to pay for his own gas. sue estimated the shortage at $450. what should sue do?
Answers: 3
Business, 22.06.2019 23:00
Acollege registrar's office requires you to first visit with one of three advisors and then with one of two financial professionals. this system best described as which of the following? a. single server, single phase systemb. multiple server multiphase systemc. multiple server, cross phase systemd. single server, multiphase systeme. multiple server, single phase system
Answers: 2
You know the right answer?
Adesign engineer wants to construct a sample mean chart for controlling the service life of a haloge...
Questions
Mathematics, 21.03.2020 07:52
Mathematics, 21.03.2020 07:52
Mathematics, 21.03.2020 07:53
Mathematics, 21.03.2020 07:53
Mathematics, 21.03.2020 07:54
Mathematics, 21.03.2020 07:54
Computers and Technology, 21.03.2020 07:54
History, 21.03.2020 07:55
