The following joint frequency distribution table shows responses from a sample of 184 unionized employees on how their union president handled a recent labour action. Employees were categorized by age group and by their level of approval. Age Group Approve Disapprove Indifferent Total under 25 9 34 21 64 25 to 40 12 28 10 50 over 40 22 28 20 70 Total 43 90 51 184 Report answers accurate to at least 4 decimal places. 1. What is the probability that a randomly selected employee: a) was not indifferent? b) was in the 25 to 40 age group and approved? c) was not in the 25 to 40 age group and approved? d) was in the over 40 age group or disapproved? e) was not in the over 40 age group or disapproved? f) was not over 40 and was not indifferent? 2. Given that an employee was in the 25 to 40 age group, what is the probability that the employee a) was indifferent? b) did not disapprove? 3. What is the probability of selecting an employee that was in the over 40 age group from a group of employees that a) approved? b) did not disapprove? Check Answer Question 8 Determine whether this table represents a probability distribution. X 3 P(X) 0.05 5 0.05 4 0.1 4 0.85 Yes, it is a probability distribution No, it is not a probability distribution Check Answer Question 9 P(x) X0123 0.05 0.05 0.3 0.6 1 pt 1 Details 2 pts 1 Details