Question

if odds against an event be 3:4 find the probability of occurence of this event​

Answer 1

Answer:

1:4

Step-by-step explanation:

if 3:4 is against the event

then, the probability is rest

4/4-3/4=1/4=1:4

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Answer 2

The probability of occurrence of this event​ is $\frac{3}{7}$.

Step-by-step explanation:

Given : If odds against an event be 3:4.

To find : The probability of occurrence of this event​ ?

Solution :

If odds against an event be 3:4.

Let the ratio be x,

So, the favorable event is 3x.

and unfavorable event is 4x.

Total event is 3x+4x=7x

The probability of occurrence of this event​ is

$\text{Probability}=\frac{\text{Favorable event}}{\text{Total event}}$

$\text{Probability}=\frac{3x}{7x}$

$\text{Probability}=\frac{3}{7}$

The probability of occurrence of this event​ is $\frac{3}{7}$.

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