Respuesta :

spd2845

Formula: P(A or B)=P(A)+P(B)-P(A or B)  

p(c)=7/18

p(s)=6/18

p(c or s)=2/18

0.39+0.33-0.11=

answer:0.61

Formula: P(A or B)=P(A)+P(B)-P(A or B)  


p(c)=7/18


p(s)=6/18


p(c or s)=2/18


0.39+0.33-0.11=


answer:0.61