Determine the test statistic. t= (Round to two decimal places as needed.)
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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Question
A researcher with the Department of Education followed a cohort of students who graduated from high school in a certain year, monitoring the progress the students made toward completing a bachelor's degree. One aspect of his research was to determine whether students who first attended community college took longer to attain a bachelor's degree than those who immediately attended and remained at a 4-year institution. The data in the table attached below summarize the results of his study. Complete parts a) through e) below.

Transcribed Image Text:Determine the test statistic.
t=
(Round to two decimal places as needed.)

Transcribed Image Text:Sample Data
n
Sample mean time
to graduate, in years
Sample standard
deviation time
to graduate, in years
Community
College Transfer
251
5.49
1.163
No Transfer
1129
4.47
1.005
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