test the hypothesis that there is no significant difference between Rh Positives and Rh Negatives in terms of knowing when to retain and when to reject null. provide a short description of results from your data analysis.

Crosstabs Case Processing Summary Cases Valid Missing Total N Percent N Percent N Percent Bloodgroup2 * Reject or 300 100.0% 0 0.0% 300 100.0% Retain Null Bloodgroup2 * Reject or Retain Null Crosstabulation Count Reject or Retain Null Most of the Always times Sometimes Rarely Never Total Bloodgroup2 1.00 80 84 36 10 3 213 2.00 31 34 15 5 87 Total 111 118 51 15 300 Chi-Square Tests Asymptotic Significance Value (2-sided) Pearson Chi-Square 499 974 Likelihood Ratio 478 976 Linear-by-Linear .344 558 Association N of Valid Cases 300 a. 3 cells (30.0%) have expected count less than 5. The minimum expected count is 1.45