ZuoTi.Pro
Question

According to a recent Gallup poll, only 294 out of 1014 adults working full time strongly agree that their performance r...

According to a recent Gallup poll, only 294 out of 1014 adults working full time strongly agree that their performance reviews are fair.

A) Based on this finding, what is the best point estimate (in percentage form) for the true estimate of adults working full time that strongly agree that their performance reviews are fair?

B) Find the margin of error for this poll assuming 95% confidence (using normal approximation). Carry to four decimal places.

C) What is the 95% confidence interval for this poll question using the normal approximation method?

D) Which is the best interpretation for the confidence interval? 1) 95% of the time an adult working full time will believe that their performance reviews are fair 2)95% confident the true population percentage of adults working full time who believe that their performance reviews are fair falls within the above range 3)95% of sample percentages of adults working full time who believe that their performance reviews are fair will fall within the above range 4)95% confidence the true population mean of adults working full time who believe that their performance review is fair falls within the above range

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

Given Sample ize, n 1014 let that working tul me Alrongy agree No ot adulls their ave fair 294 pertormance reviews A) Best

0 0
Add a comment
Know the answer?
Add Answer to:
According to a recent Gallup poll, only 294 out of 1014 adults working full time strongly agree that their performance r...
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

  • 2 Iha Gallup poll of 557 randomly selected adults, 284 said that they were underpaid. a...

    2 Iha Gallup poll of 557 randomly selected adults, 284 said that they were underpaid. a struct a 95% confidence interval estimate the percentage of all adults who say that hey are underpaid. (20 points)

  • 11: In a Gallup poll of 1000 randomly selected adults, 347 of them said they were...

    11: In a Gallup poll of 1000 randomly selected adults, 347 of them said they were underpaid. Construct a 95% confidence interval estimate of the percentage (proportion) of all adults who say that they are underpaid. Round to the nearest hundredth. 12: If you are using a ? −test when testing a claim about a population mean and the sample size is 53, the number of degrees of freedom is ________.

  • Ses In a Gallup poll, 1025 randomly selected adults were surveyed, and 298 of them said...

    Ses In a Gallup poll, 1025 randomly selected adults were surveyed, and 298 of them said that they used the Internet for shopping at least a few times a year. Find a 95% confidence interval estimate of the percentage of adults who use the Internet for shopping at least a few times a year, Hon ork A. 29.07% +2.78% O B. 29.07% +5.56% OC. 29.07% +3.06% OD. 29.07% 11.12% & T lan book unch

  • Please lay the answers out in an easy to understand format :) 1. In a recent...

    Please lay the answers out in an easy to understand format :) 1. In a recent poll of an upcoming election, Candidate A has 48% of the votes and Candidate B has 51% of the votes with a Margin of Error of +/- 4%. Construct a confidence interval for each Candidate. a. Candidate A General Formula: Specific Formula: Numerical Value: b. Candidate B General Formula: Specific Formula: Numerical Value c. Can we safely say Candidate B will win the election?...

  • 6. How many randomly selected adults must be surveyed to estimate the percentage of adults in...

    6. How many randomly selected adults must be surveyed to estimate the percentage of adults in ( point) the country who now use the Internet? Assume that you want to be 99% confident that the sample percentage is within 2 percentage points of the true population percentage and that you know nothing about the percentage of adults using the Internet. 16,577 O 4,145 O 2,401 O 613 (l point 7-A recent poll of 1800 people showed that 35% believe gas...

  • According to a Field Poll, 400 out of 506 surveyed California adults feel that “education and...

    According to a Field Poll, 400 out of 506 surveyed California adults feel that “education and our schools” is one of the top issues facing California. We wish to construct a 90% confidence interval for the true proportion of California adults who feel that education and the schools are one of the top issues facing California. 1. A point estimate for the true population proportion is: _______________ (Write as a decimal and round to 4 decimal places) 2. The margin...

  • I need help answering questions 1-3 32,33,35,36 Fitted Line Plot Time = 994.2-0.3930 Year 280 270 260 250 240 230 220 210 200 6.76343 79.3% 784% R-Sq R-Sq(a 1900 1920 19401960 1980 Year y...

    I need help answering questions 1-3 32,33,35,36 Fitted Line Plot Time = 994.2-0.3930 Year 280 270 260 250 240 230 220 210 200 6.76343 79.3% 784% R-Sq R-Sq(a 1900 1920 19401960 1980 Year y a+bx Question 1 ive the equation for the least squares regression line, and interpret it in context. Question 2: Give the equation for this new line and compare it with the line you found for the whole dataset, commenting on the effect of the outlier Question...

  • Question 1 A study was conducted to estimate μ, the mean number of weekly hours that...

    Question 1 A study was conducted to estimate μ, the mean number of weekly hours that U.S. adults use computers at home. Suppose a random sample of 81 U.S. adults gives a mean weekly computer usage time of 8.5 hours and that from prior studies, the population standard deviation is assumed to be σ = 3.6 hours. A similar study conducted a year earlier estimated that μ, the mean number of weekly hours that U.S. adults use computers at home,...

  • The Care Services Improvement Partnership (CSIP) was created in the United Kingdom to support improvement and...

    The Care Services Improvement Partnership (CSIP) was created in the United Kingdom to support improvement and development in a range of services across health and local government, for children, adults, and older people, including those experiencing mental distress, physical disability, or learning disability. CSIP have a successful track record in providing developmental support for provider organizations and commissioners across the UK National Health Service (NHS), local authorities, regional agencies, and voluntary and private organizations. In doing this CSIP can draw...

  • What an Executive Summary Is An executive summary is a specific type of document that does...

    What an Executive Summary Is An executive summary is a specific type of document that does two things: it summarizes a research article, and it offers recommendations as to how information from the article can be used. Some long reports can contain an executive summary section, as indicated in the Pearson handbook. Write a 2 pahe Executive Summary In business contexts, an executive summary is always written for a specific purpose: to explain the information in the article to a...

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