Question

32. There are 40 hardworking scholars in a class. Out of which 10 are sports-persons. Three
scholars are selected at random out of them. Write the probability distribution for selected persons who
are sports-persons. Find the mean of the distribution​

Answer 1

Answer:

Ans=1/4

Step-by-step explanation:

n(s)=40

Let 'A' be an event of getting a sports Erwin while selected at random

n(A)=10

n(p)=n(A)/n(s)=10/40=1/4

I hope I have helped you some how...

Thank u