Question

At the dubai word cup ,What is the probability of you selecting random the winner and runner up from a race of 4 horses and determining which is the winner

Answer 1

Answer:

Let the probability of winning of horse C is x.

then probability of winning B is 2x and probability of winning A is 4x.

Also total probability of winning is 1.

So P(A)+P(B)+P(C)=1

⇒x+2x+4x=1⇒x=

7

1

Hence probability of winning of horses A,B, and C are

7

4

,

7

2

and

7

1

respectively.

Answer 2

Answer:1/2

Step-by-step explanation:it will be 2/4 which is 1/2