Monday
April 21, 2014

Homework Help: Math

Posted by JACKIE on Saturday, June 22, 2013 at 12:20am.

The image of the public library is constantly changing, and their online services continue to grow. Usage of the library's home page grew by 17% during the past 12 months. It has been estimated that the current average length of a visit to the library's homepage is approximately 20 minutes. The library wants to take a sample to statistically estimate this mean. How large will the sample need to be to estimate the mean within 0.2 of 1 standard deviation with 0.95 confidence? (Round you answer up to the nearest whole number.)

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

math - The image of the public library is constantly changing, and their online ...
health - What does it mean to change your body image? A. It means changing what...
Health - What does it mean to change your body image? A. It means changing what...
health - What does it mean to change your body image? A. It means changing what...
Health - What does it mean to change your body image? A. It means changing what ...
Pos/110 american government - Can someone help please??? 1. Assignment: American...
writing - Argue for or against which source (traditional library sources versus ...
Information Leteracy - Which of the following would be the best way to get to a ...
Literacy - 4. Which of the following would be the best way to get to a list of ...
Physics - An object moves in a circular path with constant speed. Is the object'...

Search
Members