A research company found that 11.3% of consumers surveyed used organic shampoo. The company claims that the survey is accurate within ±3.5%, 19 times out of 20. Approximately how many people did they survey? Show your work. ** Answer below or attach a file with your work **

A research company found that 11.3% of consumers surveyed used organic shampoo. The company claims that the survey is accurate within ±3.5%, 19 times out of 20. Approximately how many people did they survey? Show your work. Answer below or attach a file with your work

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Q: Use the expression in the accompanying discussion of sample size to find the size of each sample if…

A: Given Assuming sample proportion, p^1=p^2=0.5 as there is no prior estimate. Margin of error, E=0.06…

Q: Only 12 men have walked on the moon. The average time these men spent on the moon was 43.92 hours.…

A: Sample: A smaller group of individuals taken from the population is called the sample. Statistic: It…

Q: 3. As part of the National Heath and Nutrition Examination Survey, the Department of Heath and Human…

A: For the paired t-test, the test statistic t=d¯Sn~t(n-1)where, d=difference between two variables…

Q: dentify the variable in the information below. USA Today reported that44.9%of those surveyed (1261…

A: 1261 adults surveyed ate in a fast-food restaurant one to three times each week.

Q: Tech4U is a technology chain that often offers really great deals on the newest devices. Over the…

A: The histogram shows the number of new tablets sold at each Tech4U store.

Q: If instead of 25, 80 male runners are selected for the study, what is the sampling error at 95%…

A: Given that Sample size n = 80 Sample mean = 53 Population SD = 5.5 Margin of error E = 0.8 The…

Q: Find the value of the binomial coefficient, n = 28, x = 3. You may use your calculator or MS Excel.…

A: The objective is to find out the value of the binomial coefficient when n = 28, x = 3

Q: We want to know the opinions of the people of a city with a population of 50,000. One person…

A: Hey there.! thank you for posting your question. Hope you're doing well. Given : The people of a…

Q: A B .02 (.03 .07 .05 (.04.08 .20 .51

Q: Round the point estimate to the nearest thousandth. 368 randomly selected light bulbs were tested in…

A: Given Data Sample Size, n = 368 Number of successes, x = 94

Q: please answer in text form and in proper format answer with must explanation , calculation for each…

A: Part (a): For this sample of paired data, what does r represent, and what does p represent? • r is…

Q: you want to do a survey to help you estimate the true porportion of current students who have…

Q: A survey of 400 college seniors resulted in the following crosstabulation regarding their…

A: The question is about probabilityGiven :To find : Of those students who are majoring in "Business "…

Q: help please answer in text form with proper workings and explanation for each and every part and…

A: Step 1: List the given values.We are given the following data set:…

Q: 2 a/2 n= 2E?

A: Given, Margin of error (E) = 0.02 Confidence interval = 99% = 0.99

Q: Please do not give solution in image format thanku During the first 13 weeks of the television…

A: The question is about categorical data analysis.Given :To find :Test whether the viewing audience…

Q: (a) Develop a scatter diagram with price as the independent variable. A scatter diagram has 9 points…

A: (A) Scatter Plot for the Data and price as the independent variable. Price ($) Overall Score…

Q: Download the file interceptor.ipynb. Instructions how to download notebook files are posted here.…

A: Detailed explanation:In the missile interception simulation you are operating with, you need to…

Q: 7. What is the median score achieved by a student who recorded the following scores on 10 math…

A: Median,Q₂ : It is the middle number of the sorted data

Q: A school administrator asks each student if they participate in a sport and if they participate in a…

Q: Consider any survey. If you want to be specific, think about polling people if they prefer Coke or…

Q: the expression in the accompanying discussion of sample size to find the size of each sample if you…

Q: Pop vs. Soda The pop-vs-soda website (popvssoda.com) asked people visiting the site to vote for…

A: Given, Total number of responses, n = 293772 Number of people who like pop drink, n(pop) = 108707…

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

A: (3) Determine whether the normal approximation can be used with the given distribution or not?…

Q: Use the expression in the accompanying discussion of sample size to find the size of each sample if…

A: Given: The level of confidence is 90%. Let M.E represents the margin of error. The margin of error…

Q: A decision-making procedure to find out whether there is a significant difference between a claim…

A: Given statement is : A decision-making procedure to find out whether there is a significant…

Q: help please answer in text form with proper workings and explanation for each and every part and…

A: Step 1: Objective and ConceptObjective:-To determine the value of the mean, standard deviation, and…

Q: Has the proportion of Americans that are "20-somethings" decreased? According to the US Census…

A: Solution-: Given: x=65,n=500,P0=0.151,α=0.10 We want to determine, (e) p-value=? (f) At α=0.10…

Q: Use the expression in the accompanying discussion of sample size to find the size of each sample if…

A: Given data in the problem is, wehave to find sample size of men and womenParameters are α = 90…

Q: What sampling distribution will you use? binomial O Student's t O uniform

A: Total number (N) = 1215 Number of ethnic groups(n) = 6 degree of freedom (df) = n-1 =6-1 =5…

Q: 136 students at a college were asked whether they had completed their required English 101 course,…

A: The total no.of college students is, n = 136 The no.of students who have completed their required…

Q: No written by hand solution The Coca-Cola Company reported that the mean per capita annual sales of…

A: The data is given as- Sample mean:x¯=479.5 Sample standard deviation: s=90 Sample size: n=61

Q: Use the expression in the accompanying discussion of sample size to find the size of each sample if…

Q: Find the value of the binomial coefficient, n = 28, x = 3. You may use your calculator or MS Excel.…

Q: Use the expression in the accompanying discussion of sample size to find the size of each sample if…

A: From the provided information, Confidence level = 95% Margin of error (E) = 0.02

Q: A clinical trial is being planned to compare an experimental medication designed to lower blood…

A: It is given that in the pilot study, 7 participants were considered. The systolic blood pressure is…

Q: A newspaper infographic titled "Social Media Jeopardizing Your Job?" summarized data from a survey…

A: Number of recruiters 54% of people had reconsidered a job candidate based on their social media…

Concept explainers

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

A research company found that 11.3% of consumers surveyed used organic
shampoo. The company claims that the survey is accurate within ±3.5%, 19 times out
of 20. Approximately how many people did they survey?
Show your work.
Answer below or attach a file with your work **
**

Expert Solution

This question has been solved!

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

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

$Point Estimation, Limit Theorems, Approximations, and Bounds$

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.

Similar questions

Please do not give solution in image format thanku Do our children spend enough time enjoying the outdoors and playing with friends, or are they spending more time glued to the television, computer, and their cell phones? A random sample of 250 youth between the ages of 8 and 18 showed that 160 of them had a TV in their bedroom and that 90 had a video game console in their bedroom. Estimate the proportion of all 8- to 18-year-olds who have a TV in their bedroom and calculate the 95% margin of error for your estimate. (Round your margin of error to three decimal places.)
Please answer QUICKLY
PLEASE DO THIS TYPEWRITTEN ONLY FOR UPVOTE. SKIP THIS IF YOU ALREADY ANSWERED. THANK YOU.
Eye Color f % Amber 5 4.81% Blue 8 7.69% Brown 82 78.85% Gray 3 2.88% Green 2 1.92% Hazel 3 2.88% Red/Violet 1 0.96% Total 104 100.00% Comment on your finding
The length of time a particular smartphone's battery lasts follows an exponential distribution with a mean of ten months. A sample of 64 of these smartphones is taken. What is the distribution for the total length of time 64 batteries last? (Enter exact numbers as integers, fractions, or decimals.) X - ? v Additional Materials eBook
Please refer to the picture attached.
Please do not give solution in image format thanku
please answer all parts of number 14
74% Mar 10 Home Insert Draw View Class Notebook ..401BG Notebook pri 11 .. i. Using the number line below. Identify the town with a temperature that is opposite of -4 degrees Celsius. G -3 -5 -6 What is the | -10|?