Answered: 6. to the nearest percentage point, the…

Name: a survey of folk music fans yields 95% confidence interval estimate of
Uploaded: 2024-03-20T07:06:27.000Z
Channel: Bartleby
Description: a survey of folk music fans yields 95% confidence interval estimate of the proportion of fans who love the music of david wilcox: 0.74 to 0.86. to the nearest percentage point, the margin of error for this survey is?

Math

Probability

6. to the nearest percentage point, the margin of error for this survey is?

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

The Nielson television ratings used a sample of 2,000 homes to estimate the proportion of all homes that watch Monday Night football. A previous survey showed the proportion to be 45% (.45 ) of homes watched Monday Night Football. If a 99% confidence is required, what would the margin of error be with a new survey and making use of the old proportion. Round answer to the nearest percent.
Please help me solve: A. how many subjects have at least one Rx B. construct a 99% confidence interval
Tina catches a 14-pound bass. She does not know the population mean or standard deviation. So she takes a sample of five friends and they say the last bass they caught was 9, 12, 13, 10, and 10 pounds. Find the t and calculate a 95% (α = .05) confidence interval.
A random sample of high school students is used to estimate the mean time all high school students study for Algebra II tests. A 99% confidence interval based on this sample is: 1.7 hours to 3.1 hours. What is the sample mean?
Given that the confidence level is x %, give an expression in terms of x for a.
A new fertilizer was applied to the soil of 276 bean plants. 24% showed increased growth. Find the margin of error and 95% confidence interval for the percentage of all bean plants which show increased growth after application of the fertilizer. Round all answers to 2 decimal places. Margin of Error (as a percentage): Confidence Interval: % to
A 95% confidence interval for a population proportion, p, is 0.23 < p < 0.27. What was the sample proportion?
50 of the 600 medical students who were chosen at random stated they intended to work in a rural area. Calculate the 90% confidence interval for the actual percentage of medical students who intend to practice in rural areas. The responses shown here are estimates.
If you want to be confident in your estimation of a confidence interval, you should use….
a researcher wishes to develop an interval estimate for response scores on user surveys. She's not sure about the standard deviation, but in previous years the scores have ranged from 25 to 86. How large a sample should she draw if she wants to construct a 95% confidence interval level that will be within 3 points of the population mean score?
In a article you can read, among other things, that the relative risk of death was 0.70 (95% confidence interval: 0.58- 0.85) for the exposed group compared to the unexposed group. Interpret RR and the confidence interval in your own words.
In a survey of 2322 adults, 729 say they believe in UFOS. Construct a 90% confidence interval for the population proportion of adults who believe in UFOS. A 90% confidence interval for the population proportion is (.). (Round to three decimal places as needed.)