Saturday
April 19, 2014

Homework Help: statistics - please help

Posted by cm on Tuesday, May 8, 2012 at 8:21pm.

A researcher wishes to be 95% confident that her estimate of the population proportion of individuals who travel overseas is within 4% of the true proportion. Find the sample size necessary. In a prior study, a sample of 200 people showed that 80 traveled overseas last year.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Statistics - A researcher wishes to estimate the proportion of adults who have ...
statistics - Scores on a certain test are normally distributed with a variance ...
statistics - Scores on a certain test are normally distributed with a variance ...
statistics - A researcher wishes to estimate the mean weekly wage of the several...
statistics - A researcher is interested in studying people’s mean age in a ...
statistics - a researcher is interested in studying people's mean age in a ...
statistics - a pizza shop owner wishes to find the 95% confidence interval of ...
Elementary Statistics - 1) Construct a confidence interval of the population ...
math - A researcher wishes to estimate the proportion of college students who ...
math - A researcher wishes to estimate the proportion of college students who ...

Search
Members