Question

urn contains 4 white and 3 red balls. Find the probability distribution of the number red balls in three draws, with replacement from the urn​

Answer 1

Answer:

3/21 = 1/7

Step-by-step explanation:

Total no. of possible outcomes = 21

no. of favourable outcomes=3

probability = no. of favourable outcomes/

total no. of possible outcomes

= 3/21

= 1/7 Ans