Q4: A random sample of cigarettes of a certain brand has following nicotine content in milligrams are 3.85, 3.61, 3.94, 3.87, 3.67, 3.91, 3.83, 3.74, 3.69, 3.80, and the standard deviation of 0.85 milligrams. Construct a 95% confidence interval for the true average nicotine content.
Q4: A random sample of cigarettes of a certain brand has following nicotine content in milligrams are 3.85, 3.61, 3.94, 3.87, 3.67, 3.91, 3.83, 3.74, 3.69, 3.80, and the standard deviation of 0.85 milligrams. Construct a 95% confidence interval for the true average nicotine content.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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