Update app.py

app.py

@@ -67,9 +67,9 @@ def calculate_probabilities(A, B, C, AB, AC, BC, ABC, U):
     PA_given_B = P_AB / P_B if P_B > 0 else 0
     PA_given_C = P_AC / P_C if P_C > 0 else 0
     PB_given_C = P_BC / P_C if P_C > 0 else 0
-    PB_given_A = P_BA / P_A if P_A > 0 else 0
-    PC_given_A = P_CA / P_A if P_A > 0 else 0
-    PC_given_B = P_CB / P_B if P_B > 0 else 0
+    PB_given_A = P_AB / P_A if P_A > 0 else 0
+    PC_given_A = P_AC / P_A if P_A > 0 else 0
+    PC_given_B = P_BC / P_B if P_B > 0 else 0
 
     formatted_probs = {
         "P(A)": f"{P_A:.2%} ({A}/{total})",