Question

In: Statistics and Probability

A sample of 565 low-income and 680 high-income individuals was surveyed concerning their opinions on television...

A sample of 565 low-income and 680 high-income individuals was surveyed concerning their opinions on television violence. Among the low-income respondents, 400 believed that television violence is excessive, whereas 417 of the high-income respondents believed that television violence is excessive.

Answer the following questions.

1. What is the null hypothesis? (1 point)

2. What is the research hypothesis? (1 point)

3. What is the proportion for each group? (2 point)

4. What is the z-statistic for the test? (2 points)

5. Using formal sentences, explain the results of the hypothesis test of the difference between the two proportions (alpha=.05). Use numbers to support your conclusion.

Solutions

Expert Solution

orchestra answered 2 years ago
Next > < Previous

Related Solutions

A sample of 565 low-income and 680 high-income individuals was surveyed concerning their opinions on television...
A sample of 565 low-income and 680 high-income individuals was surveyed concerning their opinions on television violence. Among the low-income respondents, 400 believed that television violence is excessive, whereas 417 of the high-income respondents believed that television violence is excessive. Answer the following questions. 1. What is the null hypothesis? (1 point) 2. What is the research hypothesis? (1 point) 3. What is the proportion for each group? (2 point) 4. What is the z-statistic for the test? (2 points)...
A sample of 150 individuals (males and females) was surveyed, and the individuals were asked to...
A sample of 150 individuals (males and females) was surveyed, and the individuals were asked to indicate their yearly incomes. Their incomes were categorized as follows. Category 1 $20,000 up to $40,000 Category 2 $40,000 up to $60,000 Category 3 $60,000 up to $80,000 Income Category Male Female Category 1 10 30 Category 2 35 15 Category 3 15 45 We want to determine if yearly income is independent of gender. a. Compute the test statistic. b. Using the p-value...
Distinguish between a low and high income and a low and high economic growth rate. What...
Distinguish between a low and high income and a low and high economic growth rate. What are the key features of an economy that are present when incomes are high or fast growing and absent when incomes are low and stagnating or growing slowly? Provide an example of an economy with a low income and slow growth rate, a low income and rapid growth rate, and a high income with sustained growth over many decades.
A sample of 152 statistics students were surveyed concerning their future pet ownership. Of the 152...
A sample of 152 statistics students were surveyed concerning their future pet ownership. Of the 152 students in the sample, 82 responded that they plan on getting a dog after graduating. Construct a 95% confidence interval for the proportion of statistics students overall (i.e., the entirepopulation) that want to get a dog. Suppose we wanted to take another sample to estimate the percent of percentage of statistics students that want to get a dog. Find the sample size we need...
What are the growth policies for high-income, middle-income, and low-income countries?
1. What are the growth policies for high-income, middle-income, and low-income countries?2. Why are lower income economies more subject to volatile inflation?
Many goods are normal to at a consumer's low income levels and inferior at high income...
Many goods are normal to at a consumer's low income levels and inferior at high income levels. What would the income-consumption curve and the Engel curve look like?
The AMT was enacted to prevent high-income individuals from sheltering income through deductions.
The AMT was enacted to prevent high-income individuals from sheltering income through deductions. However, a large number of middle income individuals are now becoming subject to AMT. Do you think AMT has been effective? Was the federal government correct in passing the tax? What do you think should be the future of this tax?
As a result of virus and its effect to various groups (high income vs low income...
As a result of virus and its effect to various groups (high income vs low income population) in the context of food security, how would you conduct a survey to test the underlying idea of differential effects across income groups (high earners vs low earners). You can use the following terms to answer the question througugly. Data production, Causal effects, Statistical inference, Randomness Statistical data, The law of large values, Central limit theorem, Confidence interval, Hypothesis testing p-value.
How have marriage trends widened the gap between low-income and high-income households?
How have marriage trends widened the gap between low-income and high-income households?
short answer questions how are population dynamics different in high income and low income countries ?...
short answer questions how are population dynamics different in high income and low income countries ? what is the role or participation in social inclusion ? how would you promote the rate of participation by stakeholders in a sustainable devoolment process ? what are trends in global food prices and what are their consequences ? explain how poverty trap has to do with sustainble devoplment.
ADVERTISEMENT
Subjects
ADVERTISEMENT
Latest Questions
ADVERTISEMENT