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

## Related Questions

- Statistics - The image of the public library is constantly changing, and their ...
- Stat, Math - The image of the public library is constantly changing, and their ...
- math, statistics - The image of the public library is constantly changing, and ...
- math - The image of the public library is constantly changing, and their online ...
- english - How might you explain to a new student of English what is happening in...
- English - 1. We should not scribble in books in the library. 2. We should not ...
- 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 ...
- ON LINE LIBRARY SOURCES - HOW CAN THE ONLINE LIBRARY HELP ME WITH FINDING MY ...
- English - Where do you search to find materials in a public library? A.Reader's ...

More Related Questions