Five pairs of tests are conducted to compare two methods of making rope. Each sample batch contains
Question:
(a) Treat the data as 5 paired observations and calculate a 95% confidence interval for the mean difference in tensile strengths between ropes made by the two methods.
(b) Repeat the calculation of a 95% confidence interval treating the data as independent random samples.
(c) Briefly discuss the conditions under which each type of analysis would be appropriate.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Related Book For
Statistics Principles And Methods
ISBN: 9780470904114
7th Edition
Authors: Richard A. Johnson, Gouri K. Bhattacharyya
Question Posted: