A manufacturer of semiconductor devices takes a random sample of size n of chips and tests them,

Question:

A manufacturer of semiconductor devices takes a random sample of size n of chips and tests them, classifying each chip as defective or non-defective. Let Xi = 0 if the chip is non-defective and Xi = 1 if the chip is defective. The sample fraction defective is
What are the sampling distribution, the sample mean, and sample variance estimates of ˆp when

(a) The sample size is n = 50?
(b) The sample size is n = 80?
(c) The sample size is n = 100?
(d) Compare your answers to parts (a)€“(c) and comment on the effect of sample size on the variance of the sampling distribution.

X + X2 + + X
Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question

Applied Statistics And Probability For Engineers

ISBN: 9781118539712

6th Edition

Authors: Douglas C. Montgomery, George C. Runger

Question Posted: