Introductory Statistics
1st Edition
ISBN: 9781938168208
Author: Barbara Illowsky, Susan Dean
Publisher: OpenStax College
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Chapter 8, Problem 96H
Announcements for 8.1 upcoming engineering conferences were randomly picked from a stack of IEEE Spectrum magazines. The
a. In words, define the random variables X and X.
b. Which distribution should you use for this problem? Explain our choice.
c. Construct a 95% confidence 1nteral for the population mean length of engineering conferences.
I. State the confidence interval.
U. Sketch the graph.
lii. Calculate the error bound.
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Chapter 8 Solutions
Introductory Statistics
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