Solution Found!
In each of the following cases, use the sample size
Chapter 13, Problem 38E(choose chapter or problem)
Problem 38E
In each of the following cases, use the sample size formula to determine a sample size large enough to avoid constructing
a p-chart with a negative lower control limit.
a. p 0 = .01 b. p0 = .05 c. p0 = .10 d. p0 = .20
Questions & Answers
QUESTION:
Problem 38E
In each of the following cases, use the sample size formula to determine a sample size large enough to avoid constructing
a p-chart with a negative lower control limit.
a. p 0 = .01 b. p0 = .05 c. p0 = .10 d. p0 = .20
ANSWER:
Step 1 of 5
Sample-Size Determination for Monitoring a Process Proportion:
Choose n such that
Where
n = Sample size
Our objective is to determine large sample enough to avoid constructing a p-chart with a
negative lower control limit.