The capacities in amp/hrs were measured for a sample of 120 batteries. The average was 178 and the standard deviation was 14 amp/hrs. Find a 99% confidence interval for the mean capacity of batteries produced by this method.
The capacities in amp/hrs were measured for a sample of 120 batteries. The average was 178 and the standard deviation was 14 amp/hrs. Find a 99% confidence interval for the mean capacity of batteries produced by this method.
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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The capacities in amp/hrs were measured for a sample of 120 batteries. The average was 178 and the standard deviation was 14 amp/hrs.
Find a 99% confidence interval for the mean capacity of batteries produced by this method.
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