Recent content by froggy

Many skipped classes: GPA < 2 = 80 people, GPA between 2 and 3 = 25 people, GPA > 3 = 5 people Few skipped classes: GPA < 2 = 175 people, GPA between 2 and 3 = 450 people, GPA > 3 = 265 Are "GPA between 2 and 3" and "skipped few classes" independent? A. No, b/c .475 does not equal .506...

Also, there are a few more I'm stuck on now, but I think I got them right... Which of the following are true statements? I. The probability of an event is always at least 0 and at most 1. (yes) II. The probability that an event will happen is always 1 minus the probability that it won't...

These are my options for the question. A. 11/28, 1/4 B. 11/28, 1/7 C. 9/28, 1/4 D. 9/28, 1/7 E. 5/14, 1/4 Solving for a), the answer in 5/14... Solving for b), it's 1/7...

Okay, so for the first one: P(AnB) = .3 * .25 = .075 .075(6000) = 450 Still a bit confused on the second one. Okay - but the question asked what is the probability that the hospital will have at least one of these problems? What you game me would be solving for both of these...

Here are the questions and I will tell you my thought process, you can see where I can go wrong or if I'm approaching it completely wrong. Suppose that among the 6000 students at a high school, 1500 are taking honors courses and 1800 prefer watching basketball to watching football. If taking...