iving with Family. Consider the following example survey results of 18- to 34-year-olds in the United States, in response to the question "Are you currently living with your family?" Yes No Totals Men Women 106 92 141 161 247 253 Totals 198 302 500 Develop the joint probability table for these data and use it to answer the following questions. What are the marginal probabilities? What is the probability of living with family given you are an 18- to 34-year-old man in the United States? What is the probability of living with family given you are an 18- to 34-year-old woman in the United States? What is the probability of an 18- to 34-year-old in the United States living with family? If, in the United States, 49.4% of 18- to 34-year-olds are male, do you consider this a good representative sample? Why?
iving with Family. Consider the following example survey results of 18- to 34-year-olds in the United States, in response to the question "Are you currently living with your family?" Yes No Totals Men Women 106 92 141 161 247 253 Totals 198 302 500 Develop the joint probability table for these data and use it to answer the following questions. What are the marginal probabilities? What is the probability of living with family given you are an 18- to 34-year-old man in the United States? What is the probability of living with family given you are an 18- to 34-year-old woman in the United States? What is the probability of an 18- to 34-year-old in the United States living with family? If, in the United States, 49.4% of 18- to 34-year-olds are male, do you consider this a good representative sample? Why?
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 50E: Flexible Work Hours In a recent survey, people were asked whether they would prefer to work flexible...
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iving with Family. Consider the following example survey results of 18- to 34-year-olds in the United States, in response to the question "Are you currently living with your family?"
|
Yes |
No |
Totals |
Men Women |
106 92 |
141 161 |
247 253 |
Totals |
198 |
302 |
500 |
- Develop the joint
probability table for these data and use it to answer the following questions. - What are the marginal probabilities?
- What is the probability of living with family given you are an 18- to 34-year-old man in the United States?
- What is the probability of living with family given you are an 18- to 34-year-old woman in the United States?
- What is the probability of an 18- to 34-year-old in the United States living with family?
- If, in the United States, 49.4% of 18- to 34-year-olds are male, do you consider this a good representative sample? Why?
|
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