25 In a survey, 1000 respondents were asked about product preference. Of the interviewed, 65% favored a certain brand. What is the standard error in estimating the population proportion using the sample proportion? * 0.016 0.017 0.015 0.018

25 In a survey, 1000 respondents were asked about product preference. Of the interviewed, 65% favored a certain brand. What is the standard error in estimating the population proportion using the sample proportion? * 0.016 0.017 0.015 0.018

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

Related questions

Q: The US States that rely on sales tax for revenue to fund education, public safety, and other…

A: The objective of the question is to identify what the value of $2350 represents in the context of…

Q: A Pew Research study estimates that 803 million people live in poverty today, after the 2020 global…

A: It is given that 803,000,000 people live in poverty today, out of 7,754,000,000 people worldwide.

Q: The Badger Insider is a magazine that is sold throughout Madison on daily basis. There are on…

A: Mean = 2100 n = 60 Standard Deviation = 500

Q: A consumer group surveyed 146 airplane travelers after a flight and found that 132 of them would fly…

Q: Among 1815 randomly selected high school students surveyed by the Centers for Diseases Control, 300…

A: Given X=300 n=1815

Q: Why is a sample proportion generally used to estimate a population proportion instead of obtaining…

A: Population proportion: The proportion that is calculated from the population which has a specific…

Q: Regarding a sample proportion: a. What is it?b. What symbol is used for it?

Q: I want to estimate the proportion of college professors who believe in aliens. How many college…

A: It is given that margin of error (E) is 0.05 and the confidence level is 0.95.

Q: According to the Government Accountability Office, 80% of all college students ages 18 to 23 nad…

Q: A programmer plans to develop a new software system. In planning for the operating system that he…

A: From the provided information, Margin of error (E) = 0.03 Confidence level = 95%

Q: A survey (sample ) of 300. 112 favor Republican candidate. Construct the 98%CL for the true…

A: Given that, The sample proportion is,

Q: Recently, 18.3% of visitors to the Travelocity website hailed from the Google search engine. A…

A: It is given that Sample size n = 130 Population proportion p = 18.3% = 0.183

Q: I am doing a survey and want to know how many siblings each participant has. Participant 3 leaves…

A: Introduction: Consider that there are n participants in the study. Each participant is asked how…

Q: Use these results from a USA Today survey in which 510 people choseto respond to this question that…

Q: From the sample statistics, find the value of p1 - p2, the point estimate of the difference of the…

A: From the provided information,

Q: Based on the Nielsen ratings, the local CBS affiliate claims its 10 p.m Newscast reaches 54% of…

A: Answer: From the given data, Population proportion (P) = 54% =…

Q: Use the results from a survey of a simple random sample of 1077 adults. Among the 1077 respondents,…

A: Given:n = 1077p̂ = 71% = 0.71p = 13/20a. Actual number of respondents who rated themselves as above…

Q: Medical Marijuana? An international poll of physicians was conducted on the New England Journal of…

A: a. In a poll conducted on the physicians which asked about “Do you believe that the overall…

Q: Using the data, estimate the proportion of this that are defective.

A: Here given A quality conscious disc manufacturer wishes to know the fraction of disks his company…

Q: An environmentalist wants to find out the fraction of oil tankers that have spills each month. Step…

A: Sample size n=549Favorable cases x=98

Q: Syria According the April 12, 2017 Pew Research survey, 58% of Americans approve of U.S. missile…

A: Given: Sample size (n)= 50 Population proportion (p) = 0.58

Q: Harley Davidson motorcycles make up 13% of all the motorcycles registered in the United States.You…

A: Approximate distribution is normal

Q: What is the mean and symbol of the following sample of numbers? 1,1,39,2,2

Q: Use the results from a survey of a simple random sample of 1077 adults. Among the 1077 respondents,…

A: Step 1:Total sample size is 1077Percentage rating themselves as above-average is 71% is 0.71Step…

Q: Consider the sample data: 125, 100, 112, 127, 112, 105. What is the sample mean of the data?

A: Given data set: 125, 100, 112, 127, 112, 105

Q: Use the results from a survey of a simple random sample of 1155 adults. Among the 1155 respondents,…

A: Solution

Q: Accident Severity Existing data (year: 1995) (Observed values) Age group of drivers 18-30 30-50…

A: Grand total = 437 Minor injury : Age(18-30) = 82 Age(30-50) = 60 Age (50+) = 120 Proportion =…

Q: What is the standard error of the sample proportion of people that like a product if you have a…

Q: Medical Marijuana? An international poll of physicians was conducted on the New England Journal of…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: We'd like to know the percentage of people living in California who owns a cell phone. How many…

A: It is given that margin of error (E) is 0.04 and the confidence level is 0.95.

Q: The Bangor Humane Society tracks cat adoptions closely. They sample 54 people who looked at cats…

A: Sample proportion = x/n Here x = 36 and n = 54

Q: To assess attitudes towards issues that affect the residents of a town, the town randomly chose 500…

A: Given data: Sample size (n) = 500 families Town received (x) = 370 completed surveys

Q: We wish to estimate what percent of adult residents in a certain county are parents. Out of 400…

Q: In 1949, an organization surveyed 1100 adults and asked, "Are you a total abstalner from, or do you…

A: Given : x1=374n1=1100p^1=0.34x2=330n2=1100p^2=0.30We want to find the value of test stitistic.

Q: (c) Provide the sample proportion, p hat, used to estimate the population proportion p of all adults…

A: The best point estimate of the population proportion is the sample proportion. It was found that out…

Q: You are the operations manager for an airline and you are considering a higher fare level for…

Q: There are 15 mobile phones in a package box, 8 of which are iphones. If a person takes 5 phones from…

A: Number of mobile phones=15 Number of iphones=8 Number of phones selected from the box=5 The…

Question

Transcribed Image Text:25 In a survey, 1000 respondents were asked about product preference. Of the interviewed, 65% favored a certain brand. What is the standard error in estimating the population proportion using the sample proportion? * 0.016 0.017 0.015 0.018

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

4
A polling company reported that 19% of 1018 surveyed adults said that secondhand smoke is "quite annoying." Complete parts (a) through (d) below. a. What is the exact value that is 19% of 1018? The exact value is. (Type an integer or a decimal.)
Existing data (year: 1995) (Observed values) Accident Age group of drivers Severity 18-30 30-50 Fatal 27 22 Grievous 27 15 injured Minor 82 60 50+ 40 44 97 Total 89 86 120 262 injury Total 136 Source: Office of the Dy. Commissioner of Police (Tra 204 437
Name: ID: B 14. Is the sample mean, calculated from a random sample, an unbiased estimator of the population mean? Explain.
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
7.2.29-T Question Help An IQ test is designed so that the mean is 100 and the standard deviation is 19 for the population of normal adults. Find the sample size necessary to estimate the mean IQ score of statistics students such that it can be said with 99% confidence that the sample mean is within 6 IQ points of the true mean. Assume that o = 19 and determine the required sample size using technology. Then determine if this is a reasonable sample size for a real world calculation. The required sample size is. (Round up to the nearest integer.)
What is the mean of .27, .63, .45, .25, .31, 1.15, .64, 1.33, 1.14, 0.41, 0.47
A test has 20 multiple choice questions with three options of answer. There is ONE (1) correct answer. a. Find mean (2 decimal place)
You are the operations manager for an airline and you are considering a higher fare level for passengers in aisle seats. How many randomly selected air passengers must you survey? Assume that you want to be 95% confident that the sample percentage is within 5.5 percentage points of the true population percentage. Complete parts (a) and (b) below. a. Assume that nothing is known about the percentage of passengers who prefer aisle seats. n = (Round up to the nearest integer.) b. Assume that a prior survey suggests that about 34% of air passengers prefer an aisle seat. n = IDound un to the nearest integer)
what is the proportion of 12/10 and 18/15
X 6.3.10 Question Help Three randomly selected households are surveyed. The numbers of people in the households are 2, 4, and 9. Assume that samples of size n = 2 are randomly selected with replacement from the population of 2, 4, and 9. Construct a probability distribution table that describes the sampling distribution of the proportion of odd numbers when samples of sizes n= 2 are randomly selected. Does the mean of the sample proportions equal the proportion of odd numbers in the population? Do the sample proportions target the value of the population proportion? Does the sample proportion make a good estimator of the population proportion? Listed below are the nine possible samples. 2,2 2,4 2,9 4,2 4,4 4,9 9,2 9,4 9,9 Construct the probability distribution table. Sample Proportion Probability (Type an integer or fraction.)
A quality-conscious disk manufacturer wishes to know the fraction of disks his company makes which are defective. Step 1 of 2: Suppose a sample of 1875 floppy disks is drawn. Of these disks, 1594 were not defective. Using the data, estimate the proportion of disks which are defective. Enter your answer as a fraction or a decimal number rounded to three decimal places. Answer How to enter your answer (opens in new window) Tables Keypad