Post a New Question


posted by on .

A researcher is interested in estimating the noise levels in decibels at area urban hospitals. She wants to be 95% confident that her estimate is correct. If the standard deviation is 4.02, how large a sample is needed to get the desired information to be accurate within 0.58 decibels? Show all work.

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions

Post a New Question