ZuoTi.Pro
Question

A survey of 1100 U.S. adults found that 31% of people said that they would get...

A survey of 1100 U.S. adults found that 31% of people said that they would get no work done on Cyber Monday since they would spend all day shopping online. Find the 95% confidence interval of the true proportion round intermediate answers to at least five decimals. Round your final answers to three places

math   Statistics-And-Probability   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

0 0
Add a comment
Know the answer?
Add Answer to:
A survey of 1100 U.S. adults found that 31% of people said that they would get...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • Question 3 of 13 (1 point) A survey of 1050 U.S. adults found that 34% of...

    Question 3 of 13 (1 point) A survey of 1050 U.S. adults found that 34% of people said that they would get no work done on Cyber Monday since they would spend all day shopping online. Find the 95% confidence interval of the true proportion. Round intermediate answers to at least five decimal places Round your final answers to three places ep

  • D Question 3 1 pts In a recent survey, 815 out of 2036 adults said they...

    D Question 3 1 pts In a recent survey, 815 out of 2036 adults said they prefer to get their news online. Construct a 95% confidence interval for the proportion of all adults who say that they prefer to get their news online.

  • 7) In a recent Pew Research Center survey (Oct 17, 2019) of 3500 U.S. adults, 1890...

    7) In a recent Pew Research Center survey (Oct 17, 2019) of 3500 U.S. adults, 1890 adults said congress should continue with impeachment proceedings. 18 points a) Show work for finding the point estimate, p b) Find the margin of error, E, using a 95% confidence level and round to 3 decimal places. c) Find a 95% confidence interval for the population proportion from this survey, show all values used and round to 3 decimals. d) Interpret your answer. e)...

  • A survey of 978 online shoppers was conducted In response to the question of what would...

    A survey of 978 online shoppers was conducted In response to the question of what would influence the shopper to spend more money online for a certan year, 26% said tree ship , 19% said offering discounts while shopping, and 7% said product reviews Ca plete parts a through d below a. Construct a 95% confidence interval esin ate of the population propo tin « of online shoppers who would be infue ced to spend more money online with free...

  • A Gallup survey of 1,001 randomly selected U.S. adults conducted May 2011, asked “In your opinion,...

    A Gallup survey of 1,001 randomly selected U.S. adults conducted May 2011, asked “In your opinion, which one of the following is the main reason why students get education beyond high school?” Fifty three percent chose “to earn more money.” Based on these data, I found the 95% confidence interval for the proportion of U.S. adults who choose “to earn more money” to be (0.499, 0.561). Explain in at least 1 sentence. TRUE/FALSE? Ninety-five percent of all U.S. adults are...

  • In a poll of 175 randomly selected U.S. adults, 94 said they favored a new proposition....

    In a poll of 175 randomly selected U.S. adults, 94 said they favored a new proposition. Based on this poll, compute a 95% confidence interval for the proportion of all U.S. adults in favor of the proposition (at the time of the poll). Then complete the table below Carry your intermediate computations to at least three decimal places. Round your answers to two decimal places. (If necessary, consult a list of formulas.) What is the lower limit of the 95%...

  • In 2005, 20% of all U.S. adults said that they had confidence in the U.S. Congress...

    In 2005, 20% of all U.S. adults said that they had confidence in the U.S. Congress to work in the best interest of the people of the United States. Suppose that in 2015, in a random sample of 145 U.S. adults, 21 reported that they had confidence in the U.S. Congress to work in the best interest of the people of the United States Does the sample provide evidence that the proportion of U.S. adults in 2015 who hold this...

  • 12. (8 pts) A survey of 1,000 randomly chosen U.S. adults asked whether the respondents thought...

    12. (8 pts) A survey of 1,000 randomly chosen U.S. adults asked whether the respondents thought that the manna eaten by the Israelites during their forty years of wandering in the desert was really popcorn. There were 70 people who said yes. Calculate a 95% confidence interval for the proportion of U.S. adults who believe the manna was really popcorn. Show your work.

  • n 2005, 20% of all U.S. adults said that they had confidence in the U.S. Congress...

    n 2005, 20% of all U.S. adults said that they had confidence in the U.S. Congress to work in the best interest of the people of the United States. Suppose that in 2015, in a random sample of 145 U.S. adults, 21 reported that they had confidence in the U.S. Congress to work in the best interest of the people of the United States Does the sample provide evidence that the proportion of U.S. adults in 2015 who hold this...

  • A survey found that 27% of adults nationwide said they do not take flue vaccine.      ...

    A survey found that 27% of adults nationwide said they do not take flue vaccine.       How many adults should be surveyed to estimate the true proportion of adults who       do not take flue vaccine within 5% error and with a 95% confidence level? 500 1212 140 300

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT