Fill in the following table with expected frequencies presuming the null hypothesis was true. Round to two decimals the predicted values. Men Women Total Afraid to Walk at Night in Your Neighborhood Yes 252 No 529 Total 347 434 781 a. Calculate the observed for this data. b. How many degrees of freedom will you have with this data? c. What is the critical if we want to test the hypothesis at a ?
Fill in the following table with expected frequencies presuming the null hypothesis was true. Round to two decimals the predicted values. Men Women Total Afraid to Walk at Night in Your Neighborhood Yes 252 No 529 Total 347 434 781 a. Calculate the observed for this data. b. How many degrees of freedom will you have with this data? c. What is the critical if we want to test the hypothesis at a ?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Fill in the following table with expected frequencies presuming the null hypothesis was true. Round to two decimals the predicted values.
Men | Women | Total | ||
Afraid to Walk at Night in Your Neighborhood | Yes | 252 | ||
No | 529 | |||
Total | 347 | 434 | 781 |
a. Calculate the observed for this data.
b. How many degrees of freedom will you have with this data?
c. What is the critical if we want to test the hypothesis at a ?
d. Based on this data, what can we conclude about the null hypothesis?
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