Question: please answer A , B, C (b) Four customers purchased desktop computers in 2011. What is the probability that all of the computers have Company

 please answer A , B, C (b) Four customers purchased desktopcomputers in 2011. What is the probability that all of the computers

please answer A , B, C

have Company X's chips? (0) Which changed more from 201 O to2011: the probability of one customer purchasing a desktop computer with CompanyX's chip or the probability of four customers all purchasing desktop computers

(b) Four customers purchased desktop computers in 2011. What is the probability that all of the computers have Company X's chips? (0) Which changed more from 201 O to 2011: the probability of one customer purchasing a desktop computer with Company X's chip or the probability of four customers all purchasing desktop computers with Company X's chips? Companies X and Y compete to put their processing chips into personal computers. In 2011, Company X claimed 68% of the laptop market and 81% of the market for desktop computers. In 2010, Company X commanded 84% of the laptop market and 56% of the desktop market. Complete pans (a) through (9) below. (a) What is the probability that someone who bought a laptop in 2010 and again in 2011 purchased computers with Company X's chips? Identify any assumptions needed for your answer. Assuming the events are 7 the probability is (Round to three decimal places as needed.)

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