Question

From 7 people comprising of 5 men and 2 women , 4 people are to be selected. If random variale is count of women, what is the frequency of 2 women?"
2
0
10
None of the above

Answer 1

Answer: 10

Explanation:

From the queen, we are informed that from 7 people comprising of 5 men and 2 women , 4 people are to be selected.

To calculate the frequency of 2 women we can. get goes thus:

= 5C2 2C2

= 5! / (5-2)!2!

= 5! /3!2!

= 5 × 4 × 3 × 2 / 3 × 2 × 2

= 10

Therefore, the frequency of 2 women is 10