straighter kpointt Question 5 of 5 Points: 10 These days with the cost of a coll

Question

straighter kpointt Question 5 of 5 Points: 10 These days with the cost of a college education it is important to be able to graduate with a bachelor's degree in 4 years. The National Association of Independent Colleges and Universities (NAICU) certainly would encourage students to attend independent schools. They provided the following information: 20% of all college students attend private colleges and universities. 55% of all college students graduate in 4 years. 79% of students attending private colleges and unversities graduate in 4 years (ii) Based on the results of this study is "attending a private college or university independent of "graduating in 4 years? O No since.55 is not equal to .79 O No. since 20+ .55 is not equal to.79 O No. since 20 is not equal to 79 O Yes, since 20 55 is not equal to.79 O Yes, since.55 is not equal to.79

Explanation / Answer

If these two events are independent then:

P(Graduate in 4 years|Private college and universities) = P(Graduate in 4 years)

But here these two aren't equal. So,

The events aren't independent.

Option A is correct.

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