Thursday
September 18, 2014

Homework Help: statistics

Posted by avery on Wednesday, June 26, 2013 at 4:16am.

A study was conducted in order to estimate μ, the mean number of weekly hours that U.S. adults use computers at home. Suppose a random sample of 81 U.S. adults gives a mean weekly computer usage time of 8.5 hours and that from prior studies, the population standard deviation is assumed to be σ = 3.6 hours.

Question 2
Select one answer.
10 points
Based on this information, what would be the point estimate for μ?
81
8.5
3.6
None of the above.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

statistics - A study was conducted in order to estimate μ, the mean number ...
statistics - A study was conducted in order to estimate μ, the mean number ...
statistics - A study was conducted in order to estimate μ, the mean number ...
Statistics - A study was conducted in order to estimate u, the mean number of ...
laguadia - we are 95% confident that the mean number of weekly hours that u.s. ...
statistics - A survey was conducted to measure the number of hours per week ...
Statistics - A student group claims that first-year students at a university ...
statistics - Computer Services wants to estimate the mean number of hours ...
AP Statistics - A school psychologist reports that the mean number of hours the ...
statistics - Use the given information to find the minimum sample size required ...

Search
Members