lustration 19.33. An examination was given to 50 students atCollege A and to 60 students at Collage B. At A, the mean gradewas 75 with S.D.=9. At B, the mean was 79 with SD=7. Is there asignificant difference in the performance at the two Colleges at 5%level of significance?

Answered: Image /qna-images/answer/eb131246-e1ca-4245-8132-7b47093c6416.jpg

Answered: Itión 19.33. An examination was given…

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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A college administrator wants to know if there is a significant difference between sexual orientation and level of family support for students at their college. The administrator takes a random sample of students who identify as gay/lesbian, bisexual or heterosexual/straight. There were 22 students sampled in each category. A measure of family support is given with higher scores indicating more family support. The means are as follows: Gay/lesbian Bisexual Heterosexual/Straight MG/L = 16 MBi = 17 MH/S = 22 Source SS df MS F Orientation 300 Error 2961 Total What is the value of MS error?
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Itión 19.33. An examination was given to 50 students at College A and to 60 students at Collage B. At A, the mean grade was 75 with S.D.=9. At 5, the mean was 79 with SD=7. Is therc a significant difference in the performance at the two Colleges at 5% level of significance?