Which of the following is true of special cause variation? a. It cannot be detected using statistical methods. b. It occurs sporadically and can be prevented. c. It cannot be explained or understood. d. It accounts for about 80 to 95 percent of the observed variation in a process.
Which of the following is the upper control limit for a c-chart (UCL c) with the average number of nonconformances per unit equal to 7? a. More than 14 but less than or equal to 15 b. More than 11 but less than or equal to 12 c. More than 12 but less than or equal to 13 d. More than 13 but less than or equal to 14
The time taken for guests to check out at a hotel front desk was measured over the course of several weeks. The management believes that the target time for checking out guests should be between 2 and 3 minutes with a target of 2.5 minutes. The data gathered for the actual process had a mean time of 2.75 minutes with a standard deviation of 0.45 minutes. The process capability index will be: a. more than 3 but less than or equal to 5. b. less than or equal to 1. c. more than 4 but less than or equal to 5. d. more than 5.
The lower and upper specification limits for a mustard filling machine are 10.50 and 12.00 ounces, respectively. The standard deviation is 0.05. The process capability index of the machine will be: a. more than 4 but less than or equal to 5. b. less than or equal to 3. c. more than 5. d. more than 3 but less than or equal to 5.
Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.
You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.Read more
Each paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.Read more
Thanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.Read more
Your email is safe, as we store it according to international data protection rules. Your bank details are secure, as we use only reliable payment systems.Read more
By sending us your money, you buy the service we provide. Check out our terms and conditions if you prefer business talks to be laid out in official language.Read more