Answer:
D
Step-by-step explanation:
so they ran the trial ten times so now you have to aks how many times did they get heads
which would be 2/10 times
you want the accuracy of which they got so divide 2/10
we know the probability of getting heads is 50%
so when you calulate it, it will give you 0.2 use the percent button and get 0.1
It is 27/6 or 4 1/2. you just need to subtract the numerators because you have a common denominator
Total students = 13 + 9 + 3 = 25
ballgame = 9/25 = 0.36 = 36%
answer
B. 36%