- 7th Grade Work -

Am I doing this correctly?

yes i think

Step-by-step explanation:

to be honest i dont know but all i gotta say is 60 minutes= 1 hours

Step-by-step explanation:

i dont know because i am only in 6th grade

amount of oatypop that contains the prize = 40%

amount   of oatypop which doesn't contain the prize = (100-40)=60%

probability that hannah will win a prize

    = s +f s +f f s+ff   f s+ff f f s+ infinity.where f= failure,s= success

=   or 60%

probability that hannah only has to buy 3 or less boxes before getting a prize= (s) and ( f s) and (ff s) and (f f f s)

        = = 87.04 %  

step-by-step explanation:

you didn't give me the choices, so i will just give you the graph so you can look at your choices and choose the right one.