Question

PLZ help me with simple probability I think!!!!

Plz, tell me the answer with an explanation of the answerr for the points...
Thank you!!!

Answer 1

16/25

Explanation:

Here, we want to get the probability of obtaining at most two heads

At most 2 heads mean we can get 0, 1 or a maximum of 2 heads

The total frequency for this three set is 15 + 20 + 29 = 64

So we have the probability as;

64/100 = 16/25