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 the proportions have changed, a random sample of 300 students from ABC University was selected. Ninety of the sample students are in the Business College, 120 are in the Liberal Arts College, and 90 are in the Education College. If the proportions are the same as they were in the past, the expected frequency for the Business College is _____.
a. .3
b. .35
c. 90
d. 105
Q. 2The classic assignment problem can be modeled as a 0-1 integer program.
Indicate whether the statement is true or false
Q. 3In 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 the proportions have changed, a random sample of 300 students from ABC University was selected. Ninety of the sample students are in the Business College, 120 are in the Liberal Arts College, and 90 are in the Education College. This problem is an example of a _____.
a. normally distributed variable
b. test for independence
c. uniformly distributed variable
d. multinomial population
Q. 4Generally, the optimal solution to an integer linear program is less sensitive to the constraint coefficients than is a linear program.
Indicate whether the statement is true or false
Q. 5Excel's CHISQ.DIST function can be used to perform _____.
a. a test for equality of population means
b. a test for equality of population proportions
c. a goodness of fit test
d. All of the answers are correct.
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