Sunday
October 26, 2014

Homework Help: Statistics

Posted by Alison on Monday, December 17, 2012 at 11:16pm.

An economist found that a random sample of 42 high school teachers had an average annual salary of $56,490. A previous study showed that the population standard deviation is $4150. Find the 99% confidence interval for , the average annual salary of all high school teachers.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Statistics - An economist found that a random sample of 42 high school teachers ...
Statistics - The average annual salary of employees at Wintertime Sports was $28...
Statistics - 1. A study of 40 people found that they could do on the average15 ...
Statistics - 1. A study of 40 people found that they could do on the average15 ...
basic statistics for the behavioral sciences - on a standard test of motor ...
statistics - A specific study found that the average number of doctor visits per...
statistics - A specific study found that the average number of doctor visits per...
Statistics - The null and alternate hypotheses are: H0: μ1 = μ2 H1: &#...
statistics - It is known from the records of the City Schools that the standard ...
Statistics - Assume that the sample is taken from a large population and the ...

Search
Members