Business, 16.10.2020 06:01 chakalarenfroe

Twelve samples, each containing five parts, were taken from a process that produces steel rods at Emmanual Kodzi's factory. The length of each rod in the samples was determined. The results were tabulated and sample means and ranges were computed. The results were: Sample Sample Mean (in.) Range (in.) Sample Sample Mean (in.) Range (in.)
1 11.204 0.033 7 11.201 0.041
2 11.204 0.041 8 11.203 0.034
3 11.189 0.034 9 11.197 0.027
4 11.208 0.051 10 11.201 0.029
5 11.195 0.031 11 11.201 0.039
6 11.197 0.036 12 11.206 0.047
For the given data, the x = nothing inches (round your response to four decimal places).
Based on the sampling done, the control limits for 3-sigma x chart are:
Upper Control Limit (UCLx) = nothing inches (round your response to four decimal places).
Lower Control Limit (LCLx) = nothing inches (round your response to four decimal places).
Based on the x-chart, is one or more samples beyond the control limits? ▼ Yes No .
For the given data, the R = nothing inches (round your response to four decimal places).
The control limits for the 3-sigma R-chart are:
Upper Control Limit (UCLR) = nothing inches (round your response to four decimal places).
Lower Control Limit (LCLR) = nothing inches (round your response to four decimal places).
Based on the R-chart, is one or more samples beyond the control limits? ▼ Yes No .

Answers: 3

Show answers

Another question on Business

Business, 22.06.2019 02:30

Acompany factory is considered which type of resource a.land b.physical capital c.labor d.human capital

Answers: 2

Answer

Business, 22.06.2019 09:20

Which statement best explains the relationship between points a and b? a. consumption reaches its highest point, and then supply begins to fall. b. inflation reaches its highest point, and then the economy begins to expand. c. production reaches its highest point, and then the economy begins to contract. d. unemployment reaches its highest point, and then inflation begins to decrease.

Answers: 2

Answer

Business, 22.06.2019 11:30

Mark knopf is an auditor who has been asked to provide an audit and financial statement certification for a company that is going public on the new york stock exchange. knopf wants to know his personal liability if the company provides him with inaccurate or false information. which of the following sources of law will him answer that question? a. the city ordinances where the company headquarters is located. b. the state constitution of the state where the company is incorporated. c. code of federal regulations. d. all of the above

Answers: 1

Answer

Business, 22.06.2019 12:20

Alarge university wanted to study the relationship between completing an internship during college and students' future earning potential. prom the same graduating class, they selected a random sample of 80 students who completed an internship and 100 students who did not complete an internship and examined their salaries five years after graduation. they found that there was a statistically higher mean salary for the internship group than for the noninternship group. which of the following interpretations is the most appropriate? a. there could be a confounding variable, such as student major, that explains the difference in mean salary between the internship and no internship groups.b. we cannot infer anything from these data since the distribution of salaries is likely right skewed.c. you cannot draw any valid conclusions because the sample sizes are different.d. more students should complete internships because having an internship produces a higher salary.

Answers: 1

Answer

You know the right answer?

Twelve samples, each containing five parts, were taken from a process that produces steel rods at Em...

Questions