Monday
December 22, 2014

Homework Help: Math Stats

Posted by Apryl on Wednesday, March 28, 2012 at 12:51pm.

A random sample of 30 plants has a sample standard deviation of 3.4 days for maturity. A 95% confidence interval for the population variance is __ to __days.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

statistics - A psychologist wants to estimate the variance of employee test ...
statistics - A simple random sample of 60 items resulted in a sample mean of 80...
Statistics - The grades in the final exam of a random sample of 25 students ...
Stats - If the true population standard deviation was known to be 3, then ...
MATH (STATS) - To determine the views of a students on a particular campus about...
Statistics (42) - A simple random sample of 60 items resulted in a sample mean ...
Stats - A sample of 400 items is taken from a population whose standard ...
Statistics - A 95% confidence interval for a population mean, ?, is given as (18...
stats - A sample of 12 observations is selected from a normal population for ...
Economics (41) - A simple random sample of 60 items resulted in a sample mean of...

Search
Members