HW Score: 38.75%, 7.75 of 20 points 0 Points: 0 of 1 Homework: Chapter 4 a. Find the probability of randomly selecting a student who spent the money. given that the student was given four quarters. The probability is 0.667'. (Round to three decimal places as needed.) b. Find the probability of randomly selecting a student who kept the money, given that the student was given four quarters. The probability is 0.333'. (Round to three decimal places as needed.) c. What do the preceding results suggest? O A. A student given four quarters is more likely to have spent the money than a student given a $1 bill. O B. Astudent given four quarters is more likely to have kept the money. 0 c. Astudent given four quarters is more likely to have kept the money than a student given a $1 bill. O D. A student given four quarters is more likely to have spent the money. HW Score: 38.75%, 7.75 of 20 points 0 Points: 0 of 1 Homework: Chapter 4 points 0 Points: 0 of 1 Homework: Chapter 4 Homework The table below displays results from experiments with polygraph instruments. Find the positive predictive value for the test. That is, nd the probability that the subject lied, given that the test yields a positive result. Did the Subject Actually Lie? I; No (Did Not Lie) Yes (Lied) Positive test results 13 41 Negative test results 35 9 E) The probability is D. (Round to three decimal places as needed.)