4.23 A survey of 1,000 U.S. government employees who have an advanced college degree produced the following responses to the offering of a promotion to a higher grade position that would involve moving to a new location. Married ETTI Promotion Both Spouses One Spouse Professional Professional Unmarried Total Rejected cpted 184 56 17 257 276 314 153 743 Total 460 370 170 1,000 Use the results of the survey to estimate the following probabilities. a. What is the probability that a randomly selected government employee having an advanced college degree would accept a promotion? b. What is the probability that a randomly selected government employee having an advanced college degree would not accept a promotion? c. What is the probability that a randomly selected government employee having an advanced college degree has a spouse with a professional position? 4.24 Refer to Exercise 4.23. Define the following events. Event A:A randomly selected government employee having an advanced college degree would accept a promotion Event B: A randomly selected government employee having an advanced college degree has a spouse in a professional career Event C:A randomly selected government employee having an advanced college degree has a spouse without a professional position Event D: A randomly selected government employee having an advanced college degree is unmarried Use the results of the survey in Exercise 4.23 to compute the following probabilities: a. P(A) b. () . () d. P(AD)