Scientists conduct a study to determine if the favorite primary color of people in Somewhere Ohio changed as a result of the earths going into a black hole. The observed and expected value tables are below. assume alpha =0.05

a. state the hypotheses

b. Determine the chi squared statistic rounding to the nearest hundredth and the p-value

c. make a decision

d. draw a conclusion

Observed

	Red	Blue	Yellow	Total
Before Black Hole	254	141	205	600
After Black Hole	139	114	147	400
Total	393	255	352	1000

Expected

	Red	Blue	Yellow	Total
Before the Black hole	235.8	153	211.2	600
After the black hole	157.2	102	140.8	400
Total	393	255	352	1000