Question

Which of the following expressions CANNOT be a calculated probability ?

Answer 1

Given

Expressions

Find

Which cannot be a probability

Step-by-step explanation

As we know that probability cannot be more than 1.

1.

`(^(99)P_1)/(^(99)P_2)=((99!)/(98!))/((99!)/(97!))=(97!)/(98!)=(1)/(98)`

2.

`(^(99)C_(97))/(^(99)C_(98))=49`

Final Answer

Option 2 is correct because it is more than 1.