Question: The following joint frequency distribution table shows responses from a sample of 203 unionized employees on how their union president handled a recent labour action.
The following joint frequency distribution table shows responses from a sample of 203 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 32 26 68 25 to 40 18 29 9 56 over 40 37 21 21 79 Total 65 82 56 203 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 25 to 40 age group and was indifferent? c) was not in the 25 to 40 age group and was indifferent? d) was in the under 25 age group or disapproved? e) was not in the under 25 age group or disapproved? f) was not under 25 and did not approve? 2. Given that an employee was in the 25 to 40 age group, what is the probability that the employee a) approved? b) did not disapprove? 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? b) did not disapprove
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