Question

There is a bag filled with 5 blue and 6 red marbles.

A marble is taken at random from the bag, the colour is noted and then it is replaced.
Another marble is taken at random.
What is the probability of getting exactly 1 red?

Answer 1

6/11

Explanation :

Having 5 blues and 6 reds , total number of balls are 11.

Probability = Number of wanted outcomes / Total Possible Outcomes

= 6/11

VOILA!

Answer 2

6/11

Explanation:

probability

6+5=11

so 6/11