Using the information in the following table, calculate the Chi-square statistic and determine whether or not the null hypothesis of no difference for proportions is rejected, at a significance level of 0.05.

	OPTION 1	OPTION 2	OPTION 3
Expected Frequencie	320.2	560.5	851.5
Observed Frequencies	322	578	864

Question 3 options:

0.6907; the null hypothesis is rejected.

0.0446; null hypothesis not rejected

0.6907; null hypothesis not rejected

0.0446; the null hypothesis is rejected.