In the past, 35% of the students at ABC University were in the Business College,

Question

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.To address this problem, the proper statistical distribution to use is

a the standard normal distribution

b the student t distribution

c the F-distribution

d the chi-Square distribution

Explanation / Answer

Ans: d the chi-Square distribution

(Chi-square test for goodness of fit)

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