ANSWER C. PROBLEM SOLVING: CONDITIONAL PROBABILITY WITH SOLUTIONS

5. A spinner with dial marked as shown is spun once. Find the probability that it points to an even number given that it points to a shaded region: a) directly b) using conditional probability formula 3 b) P (not red/ not white)C. PROBLEM SOLVING: CONDITIONAL PROBABILITY ( Show all solutions) 1. Andrea is a very good student. The probability that she studies and passes her mathematics test is 17/20. If the probability that Andrea studies is 19/, find the probability that Andrea passes her mathematics test, given that she has studied. 2. The probability that Janice smokes is 3/1. The probability that she smokes and develops lung cancer is $/15. Find the probability that Janice develops lung cancer, given that she smokes. 3. The probability that Sue will go to Mexico in the winter and to France in the summer is 0.40. The probability that she will go to Mexico in the winter is 0.60. Find the probability that she will go to France this summer, given that she just returned from her winter vacation in Mexico. 4. A penny and a nickel are tossed. Find the probability that the penny Shows heads, given that the nickel shows heads