Tuesday
March 31, 2015

Homework Help: Statistics

Posted by twetwewtw on Friday, October 26, 2012 at 1:55pm.

A random sample of 384 people in a mid-sized city (city one) revealed 112 individuals who worked at more than one job. A second random sample of 432 workers from another mid-sized city (city two) found 91 people who work at more than one job. Find a 99% confidence interval for the difference between the proportions of workers in the two cities who work at more than one job.


(0.003, 0.159)

(0.021, 0.141)

(-0.159, 0.004)

(0.031, 0.131)

Sample sizes aren't large enough to justify using z-procedures

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Statistics - A random sample of 384 people in a mid-sized city (city one) ...
Statistics - A random sample of 384 people in Dalto City, a mid-sized city, ...
statistics - A random sample of 384 people in Dalto City, a mid-sized city, ...
statistics - A random sample of 384 people in Dalto City, a mid-sized city, ...
Statistics - City A has 1,000,000 people; City B has 4,000,000 people. Suppose ...
statistics - Suppose you are trying to estimate the percent of women in a city. ...
statistics - Suppose you are trying to estimate the percent of women in a city. ...
math - using the fundamental counting principle with three or more groups of ...
math - using the fundamental counting principle with three or more groups of ...
physics - an airplane flies 200km from city a to city b east,then 200km south ...

Members