The test statistic is:

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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The average growth of a certain kind of tree is 1.63 inches in three years. A biologist claims that a new kind will have
greater three-year growth. A random sample of 25 of the new variety has an average three-year growth of 3.56 inches
and a variance of 11.77 inches. The test statistic is:
(write only the number in the blank round it to 4 decimal points if needed)
Answer:
Next page
Transcribed Image Text:The average growth of a certain kind of tree is 1.63 inches in three years. A biologist claims that a new kind will have greater three-year growth. A random sample of 25 of the new variety has an average three-year growth of 3.56 inches and a variance of 11.77 inches. The test statistic is: (write only the number in the blank round it to 4 decimal points if needed) Answer: Next page
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