Situation B: You take out one ball from the bag. You do n…
Situation B: You take out one ball from the bag. You do not replace the first ball. You take out a second ball from the bag. Are Event 3 and Event 4, as listed below, independent or dependent? Why? Event 3: The first ball is red. Event 4: The second ball is green.
Read DetailsSituation A: You take out one ball from the bag. After you…
Situation A: You take out one ball from the bag. After you put the first ball back into the bag, you take a second ball from the bag. What is the probability that Event 1 AND Event 2 happen? Show your work. Event 1: The first ball is red. Event 2: The second ball is green.
Read DetailsI pledge that I am not cheating in any way on this test. I…
I pledge that I am not cheating in any way on this test. I am not having another person complete the exam for me. I am not interacting with any other person. I am not accessing resources online. I may use my notes but understand that I have limited time to complete the sections of the test, and looking through notes may prevent me from completing the test in the time allowed. Reminder that the points on this test are meaningless; you are being assessed based on the standards.
Read DetailsMany graduate school programs in the United States require p…
Many graduate school programs in the United States require people who apply to take the Graduate Record Exam (GRE). One part of the GRE, the GRE-Quantitative test, assesses students’ levels of quantitative reasoning and thinking. The highest score possible on the GRE-Quantitative test is a score of 800. When a student scores 700 or higher on the GRE-Quantitative test, graduate schools programs believe that the student has strong quantitative skills. The table below shows the students who took the GRE Quantitative test between 2003 and 2006. The table is organized according to one of four graduate school majors: Economics, Political Science, Psychology or Sociology. A statistics student conducted a chi-square test for independence. The result was a p-value less than 0.0001. Which of the following is the most appropriate conclusion that the student should make?
Read Details