3) b. find was not indifferent?

The following joint frequency distribution table shows responses from a sample of 215 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 10 34 30 74 25 to 40 16 24 10 50 over 40 30 33 28 91 Total 56 91 68 215 Report answers accurate to at least 4 decimal places. 1. What is the probability that a randomly selected employee: a) did not approve? b) was in the over 40 age group and was indifferent? c) was not in the over 40 age group and was indifferent? d) was in the under 25 age group or was indifferent? e) was not in the under 25 age group or was indifferent? f) was not under 25 and did not approve? 2. Given that an employee was in the over 40 age group, what is the probability that the employee a) approved? b) was not indifferent? 3. What is the probability of selecting an employee that was in the under 25 age group from a group of employees that a) was indifferent