BA 260 CHAPTER 5 HOMEWORK FALL 2016 Answer all uestions. Do not answer them on this uestion 2 er. ShOW all workin S!!! Carry intermediate calculations to at least four decimal places. e all the four possible outcomes of 1- A decision maker subjectively assigned the following probabilities to th .20. Are these probability an experiment: P(El) = 0.10, P(EZ) = 0.15, P(E3) = 0.40, and P(E4) = 0 assignments valid? Explain. "b 'Pcw n families eat at home, a researcher surveyed 200 adults living with children under 2. To investigate how cite the age of 18 years. The survey results are shown below. Number of Survey Responses Number of Family Meals at Home per Week family eats no meal at home during the week? What is the probability that a randomly selected b. What is the probability that a randomly selected family eats at least three meals at home during the week? 3. Given that P(A) = .6, P(B) = .25, and P(A n B) = .12, find; a. P(A' ) b. P(A U B) c. P(AIB) 4. Let P(A) = .22 and P(B) = .77. Also events A and B are independent. Find a. P(AIB) b. P(BJA' ) c. P(A U B)