Tuesday
September 2, 2014

Homework Help: statistics

Posted by Annette on Monday, March 19, 2012 at 12:50am.

A sample of 352 subscribers to Wired magazine shows the mean time spent using the Internet is 13.4 hours per week, with a sample standard deviation of 6.8 hours. Find the 95 percent confidence interval for the mean time Wired subscribers spend on the Internet.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Statistics - 28. A group of statistics students decided to conduct a survey at ...
Statistics - A survey among freshmen at a certain university revealed that the ...
statistics - A university dean wishes to estimate the average number of hours ...
statistics - To determine how many hours per week freshmen college students ...
statistics - The mean length of a work week for the population of workers was ...
Statistics - A recent article in a computer magazine suggested that the mean ...
Statistics - The mean television viewing time for Americans is 15 hours per week...
stastics - A recent article in a computer magazine suggested that the mean time ...
statistics - A medical board claim that the mean number of hours worked per week...
Statistics - A group of statistics students decided to conduct a survey at their...

Search
Members