Question

How many times would a coin have to show heads in 50 tosses to have an experimental probability of 20% more than the theoretical probability of getting heads? A. 10 B. 25 C. 35 D. 45

Answer 1

Here we have to do 20% of 50
(20/100)×50
10 will be the answer
so 10 heads will come in 50 tosses