Use technology to construct the confidence intervals

Assignment Help Applied Statistics
Reference no: EM13814942

In a survey of 601 males ages? 18-64, 392 say they have gone to the dentist in the past year. Construct? 90% and? 95% confidence intervals for the population proportion. Interpret the results and compare the widths of the confidence intervals. If? convenient, use technology to construct the confidence intervals. The? 90% confidence interval for the population proportion p is left parenthesis nothing comma nothing right parenthesis . ?(Round to three decimal places as? needed.) The? 95% confidence interval for the population proportion p is left parenthesis nothing comma nothing right parenthesis . ?(Round to three decimal places as? needed.) Interpret your results of both confidence intervals. A. With the given? confidence, it can be said that the sample proportion of males ages? 18-64 who say they have gone to the dentist in the past year is between the endpoints of the given confidence interval. B. With the given? confidence, it can be said that the population proportion of males ages? 18-64 who say they have gone to the dentist in the past year is not between the endpoints of the given confidence interval. C. With the given? confidence, it can be said that the population proportion of males ages? 18-64 who say they have gone to the dentist in the past year is between the endpoints of the given confidence interval. Which interval is? wider? The? 90% confidence interval or The? 95% confidence interval 

Reference no: EM13814942

Questions Cloud

Several types of funding resources throughout the nation : Several types of funding resources throughout the nation, state, and in your community including government grants, foundation funds, corporate sponsorships, and service organization grants.
How society are affected by the current status of this issue : Write a 400- to 600-word paper describing your selected issue and how it has evolved to its current status. Include the following in your paper: Identify how other policing agencies, courts, and society are affected by the current status of this is..
A joint probability density functio : A Joint probability density function is given by the following function:                 c * y-2 x-3   if x > 1, y > 1, and x > y f(x,y) =   c * x-2 y-3    if x > 1, y > 1, and y > x                      0                      otherwise
In what way did early church fathers and who were also roman : In what ways did the early Church Fathers, who were also Roman, help bring order and structure to the early Church? In your answer, refer to how our textbook describes Augustine, Ambrose, and Jerome.
Use technology to construct the confidence intervals : In a survey of 601 males ages? 18-64, 392 say they have gone to the dentist in the past year. Construct? 90% and? 95% confidence intervals for the population proportion. Interpret the results and compare the widths of the confidence intervals. If? co..
Historical context of treatment in a correctional setting : When examining the historical context of treatment in a correctional setting, it must be seen through both domestic and international viewpoints
What would be your arbitrage profit based on irp : Is there any arbitrage opportunity based on the Interest Rate Parity and Where would you borrow and where would you invest - What would be your arbitrage profit per $1,000,000 based on IRP?
Write an essay on effects of agrarian revolution : Write an essay on "effects of agrarian revolution".
The life span of a battery is normally distributed : The life span of a battery is normally distributed, with a mean of 2100 hours and a standard deviation of 50 hours. what percent of batteries have a life span that is more than 2185 hours? Would it be unusual for a battery to have a life span that is..

Reviews

Write a Review

Applied Statistics Questions & Answers

  How frequently should the equipment receive periodic mainten

The length of time (in months after maintenance) until failure of a bank’s surveillance television equipment has a Weibull distribution with α = 2 and β =60 months. If the bank wants the probability of a breakdown before the next scheduled maintenanc..

  What was the mean number of u.s. states

What was the mean number of U.S. states in which all of the beer brands were sold in in 2008 and what was the mean number of U.S. states in which all of the beer brands were sold in in 2012?

  Strength of chemical in stored barrels

Can the company rely on the fact that the strength of the chemical is identical from batch to batch and from barrel to barrel and what is the mean strength of the chemical in these stored barrels? How prccisc is that estimate?

  What is the coefficient of correlation

What is the coefficient of correlation"r"? Do you think this "r" value suggests a strong correlation among the predictors ( the independent variables?

  What is the probability of a student not doing homework

What is the probability of a student not doing homework or passing and what is the probability that the home team will win this game given that it is ahead at the half?

  Statistics and research methods for business decisions

Empirical Research, Sampling Methods and Reliability - Identify a business research and define the research questions for the identified problem or opportunity

  Mutually exclusive then these two events will be independent

Mutually exclusive then these two events will be independent

  The personnel director of a large corporation wants to study

The personnel director of a large corporation wants to study absenteeism among clerical workers at the corporation's central office during the year. A random sample of 25 clerical workers reveals the following. Absenteeism: X=9.7 days, S=4.0 days. 12..

  Evaluate the project payback period and profitability index

Draw a time line to show the cash flows of project. Evaluate the projects payback period, profitability index net present value and internal rate of return

  Brief literature review of factors influencing sales

Brief literature review of factors influencing sales - investigate the relationship between advertising expenditure and sales.

  Sears conducted a quality control study on the car

Sears conducted a quality control study on the car batteries that customer purchase off of the shelf. 50 batteries are selected and it is determined that 6 are defective and 44 are functioning properly. This is a binomial experiment. Select the appro..

  The probability a judge acquitting a randomly

A study revealed that the probability a judge acquitting a randomly chosen defendant was 0.17 while the probability that a jury would acquit a randomly chosen defendant was 0.33. Further, the probability that both a judge and a jury would have ..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd