Question

1. Use the following set of observed frequencies to test the independence of the two variables. Variable one has values of 'A' and 'B'; variable two has values of 'C', 'D', and 'E'.

2. 
   C,D,E
   A 12, 10,8

3. B 20, 24,26

4. Using α = 0.05, the observed chi-square value is _______.

   		0
   		0.69
   		1.54
   		21.28
   		8.29

Answer 1

The statistic software output for this problem is :

Contingency table results:
Rows: var1
Columns: None

	C	D	E	Total
A	12	10	8	30
B	20	24	26	70
Total	32	34	34	100

Chi-Square test:

Statistic	DF	Value	P-value
Chi-square	2	1.5406162	0.4629

The statistic software output for this problem is : 1.54