In a random sample of 90 students recruited from a college, 36, 42, and 39 students...

 

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In a random sample of 90 students recruited from a college, 36, 42, and 39 students were from de- partments A, B, and C, respectively. Can we conclude at a 0.05 level of confidence that the placement of students from all three departments was in equal proportion? In a random sample of 90 students recruited from a college, 36, 42, and 39 students were from de- partments A, B, and C, respectively. Can we conclude at a 0.05 level of confidence that the placement of students from all three departments was in equal proportion?

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Answer Date 15052019 To test the hypothesis is that the placement of studen... View the full answer