Dion flips a coin 20 times and records if it comes up heads. if getting heads is a success, what is the probability of a success on each roll?
0.2
0.3
0.5
1.00

step-by-step explanation:

(s)he  is right it would be 5.5% because it is smaller than 15.5% or anything smaller than 15.5% in general

135 is your answer

step-by-step explanation:

try 180 times three then divide that number by 4 (sides) to get your answer. im glad to : )