Question

Ritwik draws a balls from a bag that contains white and yellow balls. The probability of choosing a white ball us 2/9. If the total no. Of balls in the bag is 36, find the no. Of yellow balls.

Answer 1

Answer:

Since the probability represents long-term proportions, its complement represents the proportion of yellow balls:

Yellow ball proportion: 1-2/9=7/9

Number of yellow balls: $36\cdot \frac{7}{9}=28$

Hope this helps :)

Step-by-step explanation: