A poll pertaining to environmental concerns had the following footnote: "Based on a sample of 1,761 adults, the margin of error is plus or minus 2.9 percentage points." Find the level of confidence of the poll. HINT: See Example 7. (Round your answer to one decimal place.) %

A poll pertaining to environmental concerns had the following footnote: "Based on a sample of 1,761 adults, the margin of error is plus or minus 2.9 percentage points." Find the level of confidence of the poll. HINT: See Example 7. (Round your answer to one decimal place.) %

Name: A poll pertaining to environmental concerns had the following footnote
Uploaded: 2024-03-20T07:07:00.000Z
Channel: Bartleby
Description: A poll pertaining to environmental concerns had the following footnote: "Based on a sample of 1,761 adults, the margin of error is plus or minus 2.9 percentage points." Find the level of confidence of the poll. HINT: See Example 7. (Round your answer

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Similar questions

A poll found that 70 people out of a survey of size 127 watch at least three hours of TV per day. What is the sample proportion? Round to three decimals. Submit Question
Urgent help needed with this question please
Do number 4 and 5. This is not graded.
Please answer quickly!
Find the margin of error for the survey results described. During the questioning of 82 potential jury members, 33% said that they had already formed an opinion as to the guilt of the defendant.Give your answer as a percentage to one decimal place. 1.2% 5.5% 11.0% 22.1%
Statistics Question
One day, a poll appeared on a certain website. It asked "Do you believe that rain can soothe the heart and cleanse the mind?" Unsurprisingly, 55% of 856 answers were "Yes". Calculate the margin of error for this poll. Round the percentage to one decimal place. Do not round intermediate steps. If 856 people were asked that question and 55% of them replied "Yes", the margin of error is % . ????????????
If the proportion of Hs is .45 out of 50 flips, what is the p-value? Round to three places.
In a random sample of seven people, the mean driving distance to work was 22.5 miles and the standard deviation was 5.9 miles. Assume the population is normally distributed and use the t-distribution to find the margin of error and construct a 95% confidence interval for the population mean u. Interpret the results. Identify the margin of error. (Round to one decimal place as needed.) Construct a 95% confidence interval for the population mean. (Round to one decimal place as needed.) Interpret the results. Select the correct choice below and fill in the answer box to complete your choice. (Type an integer or a decimal. Do not round.) O A. With % confidence, it can be said that most driving distances to work (in miles) in the population are between the interval's endpoints. O B. It can be said that % of the population has a driving distance to work (in miles) that is between the interval's endpoints. OC. With % confidence, it can be said that the population mean driving distance to work…
A sample of 2600 people were asked if they felt "good" about the economy. A 95% CI for the proportion who answer 'yes' is: 0.54 < p < 0.62 Many textbooks use the symbol p for the sample proportion. What is p in this problem? Submit Question Previous
Explain what each phrase means in the context of inferences for a population proportion. a. Number of successesb. Number of failures
If the proportion of Hs is .25 out of 200 flips, what is the p-value? Round to three places.