Let's go to the movies: A random sample of 42 Foreign Language movies made since the year 2000 had a mean length of 110.2 minutes, with a standard deviation of 12.3 minutes. Part: 0/2 Part 1 of 2 (a) Construct a 90% confidence interval for the true mean length of all Foreign Language movies made since 2000 Round the answers to at least one decimal place. A 90% confidence interval for the true mean length of all Foreign Language movies made since 2000 is

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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Let's go to the movies: A random sample of 42 Foreign Language movies made since the year 2000 had a mean length of 110.2
minutes, with a standard deviation of 12.3 minutes.
Part: 0/2
Part 1 of 2
(a) Construct a 90% confidence interval for the true mean length of all Foreign Language movies made since 2000 Round
the answers to at least one decimal place.
A 90% confidence interval for the true mean length of all Foreign Language movies made
since 2000 is
<p<
Transcribed Image Text:Let's go to the movies: A random sample of 42 Foreign Language movies made since the year 2000 had a mean length of 110.2 minutes, with a standard deviation of 12.3 minutes. Part: 0/2 Part 1 of 2 (a) Construct a 90% confidence interval for the true mean length of all Foreign Language movies made since 2000 Round the answers to at least one decimal place. A 90% confidence interval for the true mean length of all Foreign Language movies made since 2000 is <p<
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