Solve the problem.A newspaper reported on the topics that teenagers most want to discuss with their parents. The findings, the results of a poll, showed that46% would like more discussion about the family's financial situation, 37% would like to talk about school, and 30% would like to talkabout religion. These and other percentages were based on a national sampling of 508 teenagers. Estimate the proportion of all teenagerswho want more family discussions about school. Use a 99% confidence level.O.63 ± .002.37 +.055O .63 ± .055O .37 +.002

From the provided information, Sample size (n) = 508 37% would like to talk about school so the…

Answered: A newspaper reported on the topics that…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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For a class project, a political science student at a large university wants to estimate the percent of students who are registered voters. He surveys 500 students and finds that 300 are registered voters. Compute a 90% confidence interval for the true percent of students who are registered voters, and interpret the confidence interval. Round your answer to nearest thousandth if necessary. Interpret the result.
A magazine provided results from a poll of 1000 adults who were asked to identify their favorite pie. Among the 1000 respondents, 11% chose chocolate pie, and the margin of error was given as +5 percentage points. What values do p, q. n. E, and p represent? If the confidence level is 95%, what is the value of a? The value of p is The value of q is The value of n is The value of E is The value of p is
A magazine provided results from a poll of 1500 adults who were asked to identify their favorite pie. Among the 1500 respondents, 13% chose chocolate pie, and the margin of error was given as +3 percentage points. What values do p, q, n, E, and p represent? If the confidence level is 95%, what is the value of a? The value of p is The value of a is The value of n is The value of E is The value of p is
A poll was conducted to determine why Americans decide not to go to college. Of the 335 Americans who didn't go to college survey surveyed, 47% decided not to go to college because they couldn't afford it. Suppose we wanted the margin of error for the 90% confidence level to be about 1.5%. What sample size would you recommend for the survey? Round your answer appropriately.
Use the sample data and confidence level given below to complete parts (a) through (d). research institute poll asked respondents if they felt vulnerable to identity theft. In the poll, n = 906 and x-581 who said "yes. " Use a 90% confidence level
If two people used the same data and one person made a 90% confidence interval and the other person made a 95% confidence interval for p, which interval would be more narrow? is it; a. The 90% Confidence interval b. The 95% Confidence interval c. We cannot tell from the information alone.
Name: Statistics 1. An investigative reporter contacts a random sample of hotels, and finds a 95% confidence interval for the proportion of hotels in the United States that have reported having bedbugs is (0.04, 0.11). a. Interpret this confidence interval in context. F3 80 b. A national hospitality organization had reported that only 5% of hotels have experienced problems with bedbugs. Does this reporter have compelling evidence that the true proportion is really higher? Explain. c. How could the reporter estimate this proportion with a smaller margin of error? a. Identify the parameter, p, 2. To estimate how often someone runs a red light in Cyber City, a student watched traffic for a while at several randomly selected intersections. Drivers ran the red light during 43 of 240 light changes she observed. Q O Period: Quiz (ch 16+17) F4 9 F5 Page 1 / 2 c F6 8 + F7 Date: : DII F8 DD F9
The sports coaches at West High School believe that 12% of their students play soccer. In a sample of 155 students, it is found that 21 play soccer. What is the test statistic for testing whether the coaches are correct? Show all calculation
Please answer a, b, and d
A national survey of 1500 adult citizens of a nation found that 23% dreaded Valentine's Day. The margin of error for the survey was 3.3 percentage points with 90% confidence. Explain what this means. Which statement below is the best explanation? A. There is 90% confidence that 23% of the adult citizens of the nation dreaded Valentine's Day. B. In 90% of samples of adult citizens of the nation, the proportion that dreaded Valentine's Day is between 0.197 and 0.263. C. There is 90% confidence that the proportion of the adult citizens of the nation that dreaded Valentine's Day is between 0.197 and 0.263. O D. There is 86.7% to 93.3% confidence that 23% of the adult citizens of the nation dreaded Valentine's Day.

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