# Question: Random samples of size n 250 are taken from a population

Random samples of size n=250 are taken from a population with p=0.04.

a. Construct the centerline and the upper and lower control limits for the p chart.

b. Repeat the analysis with n=150.

c. Discuss the effect of the sample size on the control limits.

a. Construct the centerline and the upper and lower control limits for the p chart.

b. Repeat the analysis with n=150.

c. Discuss the effect of the sample size on the control limits.

## Answer to relevant Questions

Random samples of size n=400 are taken from a population with p= 0.10. a. Construct the centerline and the upper and lower control limits for the p chart. b. Suppose six samples of size 400 produced the following sample ...A firm produces computer chips for personal computers. From past experience, the firm knows that 4% of the chips are defective. The firm collects a sample of the first 500 chips manufactured at 1:00 pm for the past two ...While starting salaries have fallen for college graduates in many of the top hiring fields, there is some good news for business undergraduates with concentrations in accounting and finance (Bloomberg Business week, July 1, ...The producer of a particular brand of soup claims that its sodium content is 50% less than that of its competitor. The food label states that the sodium content measures 410 milligrams per serving. Assume the population of ...Find zα/2 for each of the following confidence levels used in estimating the population mean.a. 89%b. 92%c. 96%Post your question