Question

According to a Time magazine poll of adult Americans, 66% of the respondents said that there...

According to a Time magazine poll of adult Americans, 66% of the respondents said that there is too much violence on television. in a recent random sample of 1000 adult Americans, 70% said that there is too much violence on television. using the 2% significance level, can you conclude that the percentage of adult Americans who think there is too much violence on television is different from that reported by time in 2005

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Time magazine reported the result of a telephone poll of 800 adult Americans. The question posed...
Time magazine reported the result of a telephone poll of 800 adult Americans. The question posed of the Americans who were surveyed was: "Should the federal tax on cigarettes be raised to pay for health care reform?" Of the 195 smokers, 56 said “yes” to the question. Of the 605 non-smokers, 251 said “yes” to the question. Is there sufficient evidence at the  = .02 level, say, to conclude that the non-smokers are more willing to raise taxes on...
A telephone poll of 1000 adult Americans was reported in an issue of a magazine. One...
A telephone poll of 1000 adult Americans was reported in an issue of a magazine. One of the questions asked was "[How much are] you worried about the quality of education in our schools?" Suppose 64% responded "a lot". We are interested in the population proportion of adult Americans who are worried a lot about the quality of education in our schools. Which distribution should you use for this problem? (Round your answers to three decimal places.) P' ~ N...
A telephone poll of 1000 adult Americans was reported in a magazine. One of the questions...
A telephone poll of 1000 adult Americans was reported in a magazine. One of the questions asked was "What is the main problem facing the country?" Suppose 18% answered "crime". We are interested in the population proportion of adult Americans who feel that crime is the main problem. NOTE: If you are using a Student's t-distribution, you may assume that the underlying population is normally distributed. (In general, you must first prove that assumption, though.) Construct a 95% confidence interval...
A CNN/USA Today/Gallup poll in April 2005 reported that 75% of adult Americans were satisfied with...
A CNN/USA Today/Gallup poll in April 2005 reported that 75% of adult Americans were satisfied with the job the major airlines were doing. Suppose 10 adult Americans are selected at random and the number who are satisfied is recorded. Find the probability that 5 or more (5,6,7,8,9,10 then add all together) are satisfied with the airline.
According to a recent poll 43% of Americans would vote for the incumbent president. If a...
According to a recent poll 43% of Americans would vote for the incumbent president. If a random sample of 100 people results in 54% who would vote for the incumbent, test the claim that the actual percentage is 43%. Use a 0.10 significance level. Perform a complete hypothesis test
According to the American Time Use Survey, adult Americans spend a mean time of 2.35 hours...
According to the American Time Use Survey, adult Americans spend a mean time of 2.35 hours a day watching television on a weekday. Assume that the standard deviation for the time spent watching television on a weekday is 1.93 hours. a. If a sample of 40 adult Americans is obtained, describe the sampling distribution of the mean x-bar. In other words, describe the shape of the distribution, the mean of the sampling distribution, and the standard deviation of the sampling...
According to a recent poll, 80% of the respondents who were 18 years or older stated...
According to a recent poll, 80% of the respondents who were 18 years or older stated that the minimum voting age should be 18. A random sample of 8 respondents was taken a) Is this a binomial experiment? If so identify p and q . b) Find the mean and standard deviation. c) find the probability that i) exactly 5 believe that the minimum voting age should be 18. ii) more than 5 believe the minimum voting age should be...
In a recent poll 1040randomly selected adults were asked whether they approve of labor unions;66% said...
In a recent poll 1040randomly selected adults were asked whether they approve of labor unions;66% said yes. In 1936, about 69% of adults approved of labor unions. Perform a significance testto determine if the data provide sufficient evidence to conclude that the percentage of adults who approve of labor unions has decreased since 1936? a) State Ho, Ha, and whether the test is two-tailed, left-tailed, or right-tailed.b) Calculate the test statistic.(Round your answer to the hundredths place.)c) Calculate the p-value.(Round...
According to a Time Magazine/ABT SRBI poll conducted by telephone during October 9–10, 2011, 73% of...
According to a Time Magazine/ABT SRBI poll conducted by telephone during October 9–10, 2011, 73% of adults age 18 years and older said that they are in favor of raising taxes on those with annual incomes of $1 million or more to help cut the federal deficit (Time, October 24, 2011). Assume that this percentage is true for the current population of all American adults age 18 years and older. Let p̂ be the proportion of American adults age 18...
A reporter for Time Magazine was interested in residents’ levels of worry about being the victim...
A reporter for Time Magazine was interested in residents’ levels of worry about being the victim of crime in their neighborhood. They performed a telephone poll of 500 adult Americans, 140 from urban areas, 160 from suburban, and 200 from rural areas. The number of adults who reported worring about being a victim of crime was urban:83, suburban: 92, and rural: 86. (a) Perform a hypothesis test at the 5% level of significance to determine if there is evidence of...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT