This assignment explores using chi-square test for independence to determine if there is a significant relationship between two variables.

Find solutions to the following problems. Be sure to use the proper calculations and include a statement about significance.

1. A researcher is interested in whether there is any association between political identification and attitude toward a new government proposal for college tuition assistance for students. Questioning 190 respondents, she obtains the following results:

Attitude toward the proposal		Political Identification
	Conservative	Moderate	Liberal	TOTAL
FOR	27	35	31	93
AGAINST	23	30	44	97
TOTAL	50	65	75	190

Is the relationship between political identifications and the attitude toward the proposal significant? Why or why not?

2. Participants were divided into groups based on their score on an assessment that measures jealousy. Participants were then divided into groups based on their gender. The results are listed below. Determine if males and females differ on their jealousy score.

	Male	Female	Total
Not jealous	27	38	65
Jealous	45	32	77
Total	72	70	142

Is there a significant relationship between gender and jealously? Why or why not?