a) The mean of the sample is 9.771 km/h, and the standard deviation is 0.944 km/h. Construct and interpret a 95 percent confidence interval for the mean swimming speed of all emperor penguins in the population. BoldItalicUnderlineSuperscriptSubscriptUndoRedoΩBullet listNumbered listImage (12 image limit) Edit imageView imageDelete image      0 / 10000 Word Limit     Question 2 (b) Can the estimate of the mean swimming speed be generalized to all types of penguins? Explain your reasoning.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Show all your work. Indicate clearly the methods you use, because you will be scored on the correctness of your methods as well as on the accuracy and completeness of your results and explanations.

 

The following stemplot shows the swimming speeds, in kilometers per hour (km/h), for a random sample of 31 emperor penguins.

 

(a) The mean of the sample is 9.771 km/h, and the standard deviation is 0.944 km/h. Construct and interpret a 95 percent confidence interval for the mean swimming speed of all emperor penguins in the population.

BoldItalicUnderlineSuperscriptSubscriptUndoRedoΩBullet listNumbered listImage (12 image limit)
Edit imageView imageDelete image
 
 
 0 / 10000 Word Limit
 
 

Question 2

(b) Can the estimate of the mean swimming speed be generalized to all types of penguins? Explain your reasoning.

 

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