Homework Help: Stats

Posted by Lindsey on Monday, November 28, 2011 at 9:50pm.

A simple random sample will be obtained from a normally distributed population. Find the minimum sample size needed to be 99% confident that the sample standard deviation s is within 5% of the standard deviation. Is such a sample size practical in most cases?
The minimum sample size needed is...

No one has answered this question yet.

Answer this Question

Related Questions

statistics - a simple random sample will be obtained from a normally distributed...
stats - You are given the following information obtained from a random sample of...
Statistics - Are these statements true or false? 1. The sample mean, the sample ...
Stats - How many different simple random sample of size 8 can be obtained from a...
Stats - If the true population standard deviation was known to be 3, then ...
business statistics - A random sample of size 15 taken from a normally ...
statistics - A simple random sample of 25 has been collected from a normally ...
Statistics - A simple random sample of 25 has been collected from a normally ...
statistics - A simple random sample of 25 has been collected from a normally ...
Basic Statistics - A population of 300 voters contains 147 Republicans, 135 ...

For Further Reading

First Name:
School Subject:
Answer: