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What is the estimated value for our parameter µa?

What is the estimated value for our parameter µa?

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Please answer question 5.3

How does the length of a movie sequel compare to the length of the original movie, on average? A sample of 40 movies and their first sequel was taken, and the length (in minutes) of the movies were recorded. Mina starts analyzing the data and comes to you with some questions that came up during the analysis.
Transcribed Image Text:How does the length of a movie sequel compare to the length of the original movie, on average? A sample of 40 movies and their first sequel was taken, and the length (in minutes) of the movies were recorded. Mina starts analyzing the data and comes to you with some questions that came up during the analysis.
Mina provides the following R output with a 95% confidence interval for ud that ranges between about 1.09 minutes to about 9.76 minutes. One Sample t-test data: movies$diff t = 2.5302, df = 39, p-value = 0.01555 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 1.088089 9.761911 What is the estimated value for our parameter ud? This question requires a numeric input; no work is necessary. Make sure to include 4 decimal places, if appropriate and express it as X.XXXX Enter your answer here
Transcribed Image Text:Mina provides the following R output with a 95% confidence interval for ud that ranges between about 1.09 minutes to about 9.76 minutes. One Sample t-test data: movies$diff t = 2.5302, df = 39, p-value = 0.01555 alternative hypothesis: true mean is not equal to 0 95 percent confidence interval: 1.088089 9.761911 What is the estimated value for our parameter ud? This question requires a numeric input; no work is necessary. Make sure to include 4 decimal places, if appropriate and express it as X.XXXX Enter your answer here
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