3. The FDA tests the tobaccos in two different types of cigars for nicotine content (in mg) and obtained following results. Construct the 95% confidence interval for the difference between mean Brand size S.D. mean nicotine content. Give an interpretation of the interval. A 38 85.3 12.44 В 36 89.8 14.67

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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3. The FDA tests the tobaccos in two different types of cigars for nicotine content (in mg) and obtained
following results.
Construct the 95% confidence interval for the difference between mean
Brand
size
S.D.
mean
nicotine content. Give an interpretation of the interval.
A
38
85.3
12.44
В
36
89.8
14.67
Transcribed Image Text:3. The FDA tests the tobaccos in two different types of cigars for nicotine content (in mg) and obtained following results. Construct the 95% confidence interval for the difference between mean Brand size S.D. mean nicotine content. Give an interpretation of the interval. A 38 85.3 12.44 В 36 89.8 14.67
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