To see whether or not the proportions have changed a sample

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In the past, 35% of the students at ABC University were in the Business College, 35% of the students were in the Liberal Arts College, and 30% of the students were in the Education College. To see whether or not the proportions have changed, a sample of 300 students was taken. Ninety of the sample students are in the Business College, 120 are in the Liberal Arts College, and 90 are in the Education College.

Answer

proportions have changed significantly

proportions have not changed significantly

test is inconclusive

None of these alternatives is correct.

Reference no: EM13625785

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