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?

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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?

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?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section: Chapter Questions

Problem 22SGR

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Question

lustration 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 B, the mean was 79 with SD=7. Is there a
significant difference in the performance at the two Colleges at 5%
level of significance?

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