Decreasing the sample size, while holding the confidence level and the variance the same, will do what to the length of your confidence interval? O Make it bigger O Make it smaller O It will stay the same Cannot be determined from the given information

Decreasing the sample size, while holding the confidence level and the variance the same, will do what to the length of your confidence interval? O Make it bigger O Make it smaller O It will stay the same Cannot be determined from the given information

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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← # Use technology to construct the confidence intervals for the population variance o2 and the population standard deviation o. Assume the sample is taken from a normally distributed population. c= 0.99, s=31, n = 15 The confidence interval for the population variance is). (Round to two decimal places as needed.)