Ask your own question, for FREE!
Mathematics 18 Online
OpenStudy (anonymous):

At the "Ping Pong Ball Toss" fair booth at the fair you pay $2 to play. You have a 8% probability of winning. A) If 2000 people visited the booth how many of them would win. B) If the prizes given away cost $5. How much does the fair booth make off of those 2000 people?

OpenStudy (anonymous):

This isn't a multiple choice question. It's a two part question: Part A) and part B)

OpenStudy (welshfella):

2000 * 0.08

OpenStudy (anonymous):

Wait so that's what I have to do in order to get the answer to A)?

OpenStudy (welshfella):

2000 * 0.08 is the answer to A ( 8% = 0.08 as a decimal)

OpenStudy (amistre64):

we would expect 8% of 2000 to win since that is what is stated in the problem yes.

OpenStudy (anonymous):

ooooh. So the answer is 160? 160 people would win?

OpenStudy (welshfella):

For part B you calculate the amount of money the fair booth takes in and th eamount its expected to give out in prize money. His profit is the difference.

OpenStudy (welshfella):

160 yes

OpenStudy (amistre64):

2000 pay in $2, the table pays out 160 at $5 whats the tables expected profits for 2000 players?

OpenStudy (anonymous):

$3,200 ?

OpenStudy (welshfella):

4000 - 5*160

OpenStudy (welshfella):

yes

OpenStudy (anonymous):

YAY!

OpenStudy (anonymous):

Thanks peeps

OpenStudy (welshfella):

yw

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!