True proportion of students who have parents remarried

Assignment Help Basic Statistics
Reference no: EM13104015

A college believes that 28% of applicants to that school have parents who have remarried. How large a sample is needed to estimate the true proportion of students who have parents who have remarried to within 5 percentage points with 95% confidence?

Reference no: EM13104015

Questions Cloud

Traditional hypothesis testing method : M&M Confidence Interval regarding the count of each color of M&M contained in a "fun size" bag of M&Ms for hypothesis testing. Use the traditional hypothesis testing method,
Find the potential from a proton : Find the potential 1.18 cm from a proton. The Coulomb constant is 8.9876 × 10^9 N m^2/C^2 and the elemental charge is 1.602 × 10^?19 C
Define mass customization : What is meant by mass customization? How can market conditions and consumer desires affect customization?
Find the force that the two bar exerts on sherry : Snowboarder Sherry of mass m is pulled up a slope at constant velocity v by a tow bar. The force of the tow bar is parallel to the slope, which is inclined at (theta) with respect to the horizontal. The coefficient of kinetic friction between the ..
True proportion of students who have parents remarried : A college believes that 28% of applicants to that school have parents who have remarried. How large a sample is needed to estimate the true proportion of students who have parents who have remarried to within 5 percentage points with 95% confidenc..
Different network perspectives in innovative research : What are the different network perspectives in innovative research? Why do authors differ in how they define innovation networks? How can networks influence actions of its members?
Calculate gracies speed at the bottom : Gracie slides down a frictionless slide of length L that makes an angle (theta) with the ground. (A.) Gracie starts out at rest at the top of the slide.
What is the tension in the cable of angle : Luigi wishes to suspend a lantern of mass m between his store and a telephone pole. THe cable attached to his store makes an angle (theta) to the wall. The cable to the telephone pole is horizontal.
Explain the importance of mintzerg structural archetypes : Explain the importance of Mintzerg's structural archetypes? How did these categories have implications for innovation management?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Simple random sampling

If 36 women are selected at random, find the mean, and standard deviation, of the population of sample means. Suppose that the sampling is done without replacement and use a finite population correction factor.

  Find out the correlation among the two variables

Find out the correlation among the two variables in the regression. A simple linear regression produced the following computer output.

  Inverse probability based on the uniform distribution

Assume that the smiling time of eight-week old babies, in seconds, follows a uniform distribution between 0 and 23 seconds, inclusive. This means that any smiling time from 0 to and including 23 seconds is equally likely.

  Determine the values for statistical measures

What does the standard deviation mean? Interpret the standard deviation relative to the average or mean?

  Conduct hypothesis test at five percent significance level

If the weight distribution is known to be normally distributed, do the data support the veterinarian's suspicion? Conduct a hypothesis test at the 5% significance level. Define your parameter (μ), state your hypotheses, conduct the test and write ..

  Confidence interval and mean

Find a 95% confidence interval for the mean  µ   of the population from which the men were selected.

  Expected premium cost of insurance policy

A bonding company want to insure a construction projects completion. If the project is cancelled due to the contractor's lack of performance

  Acceptance-sampling scheme

Consider an acceptance-sampling scheme in which factory takes delivery of a batch of components if random sample of 400 components contains fewer than M defectives.

  Probability that their average time online is more

A survey of 500 internet users found that the users were online an average of 6.5 hours a week with a standard deviation of 3.1 hours. If 49 internet users are randomly selected what is the probability that their average time online will be more t..

  Sample proportion of a sample size

A sample proportion is calculated from a sample size of 394. How large of a sample would we need in order to decrease the standard error by a factor of 9?

  Least squares coded method

Using the least squares coded method, determine the equation for the straight line going through the earnings. Project, using the equation for the average hourly earnings for the year 1990

  Confidence interval for the true average number of months

Compute a 99% confidence interval for the true average number of months taken by bankruptcy petitioners to acquire debts listed on their petitions.

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