9/11 is equal to 18/22, so then D.
Answer:
What is the number?
Step-by-step explanation:
Answer: it is D (1,-5) I think
Answer:
P(A or B) is 0.72
Step-by-step explanation:
Given : P(A) = 0.3 and P(B) = 0.6
To Find:P(A or B) = P(A∪B)
Solution :
We are given that A and B are two independent events
Property : If A and B are independent events then 
So, 


Formula : 


Hence P(A or B) is 0.72
That simplifies to 28-6-10 which =12