Which is relatively better: a score of 8585 on a psychology test or a score of 4343 on an economics test? Scores on the psychology test have a mean of 9090 and a standard deviation of 88. Scores on the economics test have a mean of 4545 and a standard deviation of 33.

ian gone lie this got me confused

step-by-step explanation:

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:

45

step-by-step explanation:

to find a percentage, add a decimal in front and multiply it by the other number.

.25 times 180= 45