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  3. 2. a university has completed an internal survey o

2. A University has completed an internal survey on its department achievements. The key question in...

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Basic Math

2. A University has completed an internal survey on itsdepartment achievements. The key question in the survey is whetherthe professors think the new on-line system is effective. Thefollowing is the output of a statistical analysis of the data:
Is online system effective
Purpose
No
Yes
Assignments
30
35
Labs and hand on activities
25
40
Exams
20
45
Based on this output, can the president conclude that theopinion of the professors on whether the recently launched on-linesystem is effective is dependent on which region they belong to?Use a chi square test and a level of significance of 0.05.?
answer in word only pls

Answer & Explanation Solved by verified expert
4.5 Ratings (675 Votes)
given thatAssignmentsLabs and hand on activitiesExamsTotalNo30252075r1Yes354045120r2Total65c165c265c3195we need to test that Yes or no depends on the region or notfor that we    See Answer
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