Question

If the critic rates a total of 100 restaurants what is the best prediction for the number of restaurants she gives exactly 3 stars

Answer 1

Probability = 1 / 5

Explanation:

Assuming that rates are from 1 to 5 ; with equal probability of being 1, 2 , 3 , 4, 5 each.

So, probability of 3 stars = Outcomes with 3 stars / Total outcomes

= 1 / 5