4. Two mark example problems I

1. When a dice is rolled, find the probability to get the number which is greater than $4$?

 

Answer:

 

Probability $=$

 

(Note: Round off the answer to $2$ decimal places.)

 

2. In an office, where $42$ staff members work, $7$ staff members use cars, $20$ staff members use two-wheelers and the remaining $15$ staff members use cycles. Find the relative frequencies.

 

Answer:

 

Car users $=$ $\frac{i}{i}$

 

Two-wheeler users $=$ $\frac{i}{i}$

 

Cycle users $=$ $\frac{i}{i}$