Help me with all of these questions

The following joint frequency distribution table shows responses from a sample of 211 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 27 23 60 25 to 40 12 28 12 52 over 40 40 33 26 99 Total 62 88 61 211 Report answers accurate to at least 4 decimal places. 1. What is the probability that a randomly selected employee: a) was not indifferent?| 0.7109 b) was in the 25 to 40 age group and approved? 0.0569 c) was not in the 25 to 40 age group and approved? 0.94313 x d) was in the 25 to 40 age group or approved? |0.4834 e) was not in the 25 to 40 age group or approved? 0.5166 X f) was not 25 to 40 and was not indifferent? |0.52132. Given that an employee was in the under 25 age group, what is the probability that the employee a) disapproved? | 0.45 b) did not approve? 0.8333 3. What is the probability of selecting an employee that was in the 25 to 40 age group from a group of employees that a) approved? 0.2308 X b) did not disapprove? | 0.4615 Question Help: D Video Message instructor Submit