Problem set 2: use the following information to answer questions 4-7 (5 points total):

We continue our analysis from previous problem set, this time examining the relationship between social class (CLASS) and spending on welfare (NATFARE).

	Social Class
Spending on Welfare	Lower Class	Working Class	Middle Class	Upper Class	Total
Too little	56	84	98	8	246
About right	32	112	101	26	271
Too much	10	124	113	36	283
Total	98	320	312	70	800

1. What is the number of degrees of freedom for this table (1 pts)?

1. Calculate the chi-square (2 pts).

Social Class/Welfare Spending					/
Lower/Too little	56
Lower/About right	32
Lower/Too much	10
Working/Too little	84
Working/About right	112
Working/Too much	124
Middle/Too little	98
Middle/About right	101
Middle/Too much	113
Upper/Too little	8
Upper/About right	26
Upper/Too much	36
X2= ________

1. Based on an alpha of .05, do you reject the null hypothesis (1 pts)?

1. Explain the reason for your answer (1 pts).