chi score of independence N 2. A researcher wanted to know if there was a difference personality type and heart healths. The frequencies are as follows; Personality Type of ( 3- )( Health A B Heart Attack 25 10 35 Heart Pain 10 10 20 No Heart Attack S 40 45 40 60 N = 100 a) Sate the null and alternative hypothesis. Ho: E = row Sum - column sum total H1i x 2 = = ( 0 - E ) 2 b) Is there a relationship between personality type and heart health? Run the appropriate statistical test. Report the degrees of freedom, the critical value at u = 0.05 and make sure to state your statistical decision. of = ( #row - 1 ) (# colums - 17 of = 2