Instruction: Determine the sample size needed as shown in the chart. Part II Chi-Square Test Calculate the following and supply the necessary information. There were 120 samples of patients with tuberculosis caused by poor nutrition. Determine whether this illness is associated with their socio-economic status. Ho. The stage of tuberculosis among the 120 samples is not associated with their socio-economic status. SES Stage Advance Beginning Total df=2 fo fe fo-fe 9 17 32 7 High 9 Average 17 Low Total 32 58 40 57 7 16 critical value= 0.05a = 5.991 (Do your calculation at the back of this paper.) 15 62 47 120 (fo-fe) (fo-fe)/fe 40 15 x= 15.564 Ho. The stage of tuberculosis among the 120 samples is not associated with their socio-economic status Analysis: Computed X2 value is than the tabular X2 value. ....... Decision for Ho: Conclusion: The stage of tuberculosis among the 120 samples is their socio-economic status associated with