A public administration student wants to determine the average amount that the members of the city councils
Fantastic news! We've Found the answer you've been seeking!
Question:
A public administration student wants to determine the average amount that the members of the city councils of the big cities earn per month as remuneration.
a) The error in estimating the mean must be less than $ 100, with a 95% confidence interval. The student found a report from the Department of Labor that the standard deviation is calculated at $ 1,000. What is the required sample size?
b) If the student wants to increase the confidence level, for example, to 99%, how much will the sample size be?
Related Book For
Fundamentals of Hydraulic Engineering Systems
ISBN: 978-0136016380
4th edition
Authors: Robert J. Houghtalen, A. Osman H. Akan, Ned H. C. Hwang
Posted Date: