Problem

Researchers conducted an experiment to determine whether the proportion of mentally ill pa...

Researchers conducted an experiment to determine whether the proportion of mentally ill patients of each social class housed in a county faci lity agrees with the social class distribution of the county. The observed cell numbers for the 400 patients classified are given here.

Lower: 215 Upper-middle: 60

Lower-middle: 100 Upper: 25

Use these data to test the null hypothesis

πl = .25 π2 = .20

π3 = .48 π4 = .07

where the πs are the hypothesized proportions of people in the respective social-class categories in the county. Use α = .05 and draw conclusions.

Step-by-Step Solution

Request Professional Solution

Request Solution!

We need at least 10 more requests to produce the solution.

0 / 10 have requested this problem solution

The more requests, the faster the answer.

Request! (Login Required)


All students who have requested the solution will be notified once they are available.
Add your Solution
Textbook Solutions and Answers Search