Polling organizations typically generate the last digits of telephone numbers so that people with unlisted numbers are

Question:

Polling organizations typically generate the last digits of telephone numbers so that people with unlisted numbers are included. Listed below are digits randomly generated by STATDISK. Such generated digits are from a population with a standard deviation of 2.87.

a. Use the methods of this section to construct a 95% confidence interval estimate of the mean of all such generated digits.

b. Are the requirements for the methods of this section all satisfied? Does the confidence interval from part (a) serve as a good estimate of the population mean? Explain.

1 1 7 0 7 4 5 1 7 6

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

Step by Step Answer:

Related Book For  book-img-for-question

Elementary Statistics

ISBN: 9780321500243

11th Edition

Authors: Mario F. Triola

Question Posted: