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The following joint frequency distribution table shows responses from a sample of 264 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 Under 25 25 to 40 Over 40 Total Approve Disapprove 15 36 31 39 106 36 45 96 Indifferent 21 15 26 62 Report answers accurate to 4 decimal places. Do not convert to percent. 1. What is the probability that a randomly selected employee: a. was indifferent or disapproved? 0.0000 b. was in the 25 to 40 age group and was indifferent? 0.0000 Total 72 82 110 264

The following joint frequency distribution table shows responses from a sample of 264 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 Under 25 25 to 40 Over 40 Total Approve Disapprove 15 36 31 39 106 36 45 96 Indifferent 21 15 26 62 Report answers accurate to 4 decimal places. Do not convert to percent. 1. What is the probability that a randomly selected employee: a. was indifferent or disapproved? 0.0000 b. was in the 25 to 40 age group and was indifferent? 0.0000 Total 72 82 110 264

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 42PFA
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3. What is the probability of selecting an employee that was in the over 40 age group from a group of employees that:
  a. was indifferent?
 
  b. did not disapprove?
 
c. was not in the 25 to 40 age group and was indifferent? 0.0000 d. was in the over 40 age group or disapproved? 0.0000 e. was not in the over 40 age group or disapproved ? 0.0000 f. was not over 40 and also was either indifferent or disapproved? 0.0000 2. Given that the employee was in the 25 to 40 age group, what is the probability that the employee: a. was indifferent? 0.0000 b. did not disapprove? 0.0000
Transcribed Image Text:c. was not in the 25 to 40 age group and was indifferent? 0.0000 d. was in the over 40 age group or disapproved? 0.0000 e. was not in the over 40 age group or disapproved ? 0.0000 f. was not over 40 and also was either indifferent or disapproved? 0.0000 2. Given that the employee was in the 25 to 40 age group, what is the probability that the employee: a. was indifferent? 0.0000 b. did not disapprove? 0.0000
The following joint frequency distribution table shows responses from a sample of 264 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 Under 25 25 to 40 Over 40 Total Approve Disapprove Indifferent 15 36 21 36 31 15 45 39 26 96 106 62 Report answers accurate to 4 decimal places. Do not convert to percent. 1. What is the probability that a randomly selected employee: a. was indifferent or disapproved? 0.0000 b. was in the 25 to 40 age group and was indifferent? 0.0000 Total 72 82 110 264
Transcribed Image Text:The following joint frequency distribution table shows responses from a sample of 264 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 Under 25 25 to 40 Over 40 Total Approve Disapprove Indifferent 15 36 21 36 31 15 45 39 26 96 106 62 Report answers accurate to 4 decimal places. Do not convert to percent. 1. What is the probability that a randomly selected employee: a. was indifferent or disapproved? 0.0000 b. was in the 25 to 40 age group and was indifferent? 0.0000 Total 72 82 110 264
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