People were surveyed worldwide, being asked the question "How important is acquiring wealth to you?" Of...
People were surveyed worldwide, being asked the question "How important is acquiring wealth to you?" Of 1554 respondents in country A, 1110 said that it was of more than average importance. In country B, of 1300 respondents, 589 said it was of more than average importance.
a) What proportion thought acquiring wealth was of more than average importance in each country's sample?
b) Create a 95% confidence interval for the percentage of people who thought it was of more than average importance in country A. (Be sure to test conditions.) Compare that to a confidence interval for the country B population.
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People were surveyed worldwide, being asked the question "How
important is acquiring wealth to you?" Of...
GfK Roper Reports Worldwide surveyed people, asking them "How important is acquiring wealth to you?" The...
GfK Roper Reports Worldwide surveyed people, asking them "How important is acquiring wealth to you?" The percent who responded that it was of more than average importance are displayed in the graph below; use it to answer questions 5 to 7 800% 750% 700% 65.0% 600% 55.0% 50.0% 45 0% 400% 76.1% 71.9% 59.6% 45 3% 45 5% U.S U.K. France China India How much larger is the proportion of those who said acquiring wealth was important in India than...
Please help how to solve this?? An agency surveyed people worldwide, asking them, "Do you live...
Please help how to solve this??
An agency surveyed people worldwide, asking them, "Do you live in a household with more than one car?" Of the 1243 respondents surveyed in India, 492 said they live in a household with more than one car. In Canada, of the 861 respondents, 575 said they lived in a household with more than one car. Find the margin of error for a 99% confidence interval for the difference in proportions for households with more...
Please help asap!! An agency surveyed people worldwide, asking them, "Do you live in a household...
Please help asap!!
An agency surveyed people worldwide, asking them, "Do you live in a household with more than one car?" Of the 1399 respondents surveyed in India, 307 said they live in a household with more than one car. In Canada, of the 809 respondents, 584 said they lived in a household with more than one car. Find the lower limit for a 99% confidence interval for the difference in the proportions of households with more than one car...
Question 9 (1 point) An agency surveyed people worldwide, asking them, "Do you live in a...
Question 9 (1 point) An agency surveyed people worldwide, asking them, "Do you live in a household with more than one car?" Of the 1461 respondents surveyed in India, 390 said they live in a household with more than one car. In Canada, of the 890 respondents, 445 said they lived in a household with more than one car. Find the standard error for the difference in the proportions for households with more than one car between India and Canada,...
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2. A psychologist is interested in constructing a 99% confidence interval for the proportion of people...
2. A psychologist is interested in constructing a 99% confidence interval for the proportion of people who accept the theory that a person's spirit is no more than the complicated network of neurons in the brain. 64 of the 802 randomly selected people who were surveyed agreed with this theory. a. With 99% confidence the proportion of all people who accept the theory that a person's spirit is no more than the complicated network of neurons in the brain is...
earch say One of the questions asked in a certain poll was: "All in all, if...
earch say One of the questions asked in a certain poll was: "All in all, if you had your choice, would you want to be rich, or not?" (A previous question had asked respondents if they thought they were rich, and the 2% who said yes were not asked this question.) of the 1,017 people asked this question, 425 said yes, they would want to be rich. (a) What is the sample proportion of respondents who said yes, they would...
In 2003, an organization surveyed 1,508 adult Americans and asked about a certain war, "Do you...
In 2003, an organization surveyed 1,508 adult Americans and asked about a certain war, "Do you believe the United States made the right or wrong decision to use military force?" Of the 1,508 adult Americans surveyed, 1,080 stated the United States made the right decision. In 2008, the organization asked the same question of 1,508 adult Americans and found that 573 believed the United States made the right decision. Construct and interpret a 90% confidence interval for the difference between...
A Pew Research Center poll surveyed a random sample 850 voters and asked them if they...
A Pew Research Center poll surveyed a random sample 850 voters and asked them if they support legalizing the use of marijuana. A Gallup poll surveyed a random sample of 1200 voters, from the same population that the Pew Research Center surveyed from, and asked the same question about legalizing the use of marijuana. Assume that the sample proportion who support legalizing the use of marijuana is exactly the same for each poll. If each poll goes on to construct...
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o A random sample of 1015 adults in a certain large country was asked "Do you pretty much think televisions are a necessity or a luxury you could do without of the 1015 adults surveyed, 512 indicated that televisions are a luxury they could do without Complete parts (a) through (0) below. Growth andardroge Click to view the standard normal distriton tablete (a) Obtain a point estimate for the population proportion of adults in the country who believe that televisions...
GfK Roper Reports Worldwide surveyed people, asking them "How important is acquiring wealth to you?" The percent who responded that it was of more than average importance are displayed in the graph below; use it to answer questions 5 to 7 800% 750% 700% 65.0% 600% 55.0% 50.0% 45 0% 400% 76.1% 71.9% 59.6% 45 3% 45 5% U.S U.K. France China India How much larger is the proportion of those who said acquiring wealth was important in India than...
Please help how to solve this??
An agency surveyed people worldwide, asking them, "Do you live in a household with more than one car?" Of the 1243 respondents surveyed in India, 492 said they live in a household with more than one car. In Canada, of the 861 respondents, 575 said they lived in a household with more than one car. Find the margin of error for a 99% confidence interval for the difference in proportions for households with more...
Please help asap!!
An agency surveyed people worldwide, asking them, "Do you live in a household with more than one car?" Of the 1399 respondents surveyed in India, 307 said they live in a household with more than one car. In Canada, of the 809 respondents, 584 said they lived in a household with more than one car. Find the lower limit for a 99% confidence interval for the difference in the proportions of households with more than one car...
Question 9 (1 point) An agency surveyed people worldwide, asking them, "Do you live in a household with more than one car?" Of the 1461 respondents surveyed in India, 390 said they live in a household with more than one car. In Canada, of the 890 respondents, 445 said they lived in a household with more than one car. Find the standard error for the difference in the proportions for households with more than one car between India and Canada,...
0.02 When 582 subjects were asked, "Do you believe in heaven?" the proportion whe answered yes was 0.72. The standard deviation of this point estimate a. Find and interpret the margin of error for a 95% confidence interval for the population proportion of people who believe in heaven b. Construct the 95% confidence interval Interpret in context a. Find the margin of error for a 95% confidence interval for the population proportion of people who believe in heave (Round to...
earch say One of the questions asked in a certain poll was: "All in all, if you had your choice, would you want to be rich, or not?" (A previous question had asked respondents if they thought they were rich, and the 2% who said yes were not asked this question.) of the 1,017 people asked this question, 425 said yes, they would want to be rich. (a) What is the sample proportion of respondents who said yes, they would...
In 2003, an organization surveyed 1,508 adult Americans and asked about a certain war, "Do you believe the United States made the right or wrong decision to use military force?" Of the 1,508 adult Americans surveyed, 1,080 stated the United States made the right decision. In 2008, the organization asked the same question of 1,508 adult Americans and found that 573 believed the United States made the right decision. Construct and interpret a 90% confidence interval for the difference between...
o A random sample of 1015 adults in a certain large country was asked "Do you pretty much think televisions are a necessity or a luxury you could do without of the 1015 adults surveyed, 512 indicated that televisions are a luxury they could do without Complete parts (a) through (0) below. Growth andardroge Click to view the standard normal distriton tablete (a) Obtain a point estimate for the population proportion of adults in the country who believe that televisions...
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