The following joint frequency distribution table shows responses from a sample of 201 unionized employees on how their union president handled a recent labour action. Employees were categorized by age group and by their level of approval. Report answers accurate to at least 4 decimal places. 1. What is the probability that a randomly selected employee: a) did not disapprove? b) was in the under 25 age group and was indifferent? c) was not in the under 25 age group and was indifferent? d) was in the 25 to 40 age group or was indifferent? e) was not in the 25 to 40 age group or was indifferent? f) was not 25 to 40 and did not disapprove? 2. Given that an employee was in the over 40 age group, what is the probability that the employee a) disapproved? b) was not indifferent? 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) was indifferent? b) did not approve?.

1. The following joint frequency distribution table shows responses from a sample of 201
unionized employees on how their union president handled a recent labour action. Employees
were categorized by age group and by their level of approval. Report answers accurate to at least
4 decimal places. 1. What is the probability that a randomly selected employee: a) did not
disapprove? b) was in the under 25 age group and was indifferent? c) was not in the under 25 age
group and was indifferent? d) was in the 25 to 40 age group or was indifferent? e) was not in the
25 to 40 age group or was indifferent? f) was not 25 to 40 and did not disapprove? 2. Given that
an employee was in the over 40 age group, what is the probability that the employee a)
disapproved? b) was not indifferent? 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) was indifferent? b) did not approve?