Saturday
October 25, 2014

Homework Help: Stat Help

Posted by Shannon on Thursday, October 6, 2011 at 12:08am.

A researcher wishes to be 95% confident that her estimate of the true proportion of individuals who travel overseas is within 4% if the true proportion. Find the sample necessary if in a prior study, a sample of 200 people showed that 40 traveled overseas last year. If no estimate of the same proportion is available, how large should a sample be????

show your work please so i can understand :P

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

statistics - please help - A researcher wishes to be 95% confident that her ...
stats - A human resources manager at a large company wants to estimate the ...
Statistics - The Academy of Orthopedic Surgeons states that 80% of women wear ...
statistics - A researcher at a major hospital wishes to estimate the proportion ...
statics - A manufacturer of golf equipment wishes to estimate the number of left...
Stats - A manufacturer of golf equipment wishes to estimate the number of left-...
statistics - A researcher wishes to estimate with 95% confidence the proportion ...
Elementary Statistics - 1) Construct a confidence interval of the population ...
Statistics - An auditor wants to estimate what proportion of a bank’s commercial...
stats - You are a travel agent and wish to estimate, with 95% confidence, the ...

Search
Members