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Your favorite restaurant has a promotion where you can win free food. You will roll 2 dice. The sum of the 2 dice will determine which prize you receive.

2-column table with 11 rows. Column 1, outcome, entries 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12. Column 2, probability, entries StartFraction 1 Over 36 EndFraction, StartFraction 2 Over 36 EndFraction, StartFraction 3 Over 36 EndFraction, StartFraction 4 Over 36 EndFraction, StartFraction 5 Over 36 EndFraction, StartFraction 6 Over 36 EndFraction, StartFraction 5 Over 36 EndFraction, StartFraction 4 Over 36 EndFraction, StartFraction 3 Over 36 EndFraction, StartFraction 2 Over 36 EndFraction, StartFraction 1 Over 36 EndFraction.



If a customer rolls a sum of 5 or 6, the prize is 10% off of today’s purchase.



What is the probability of receiving this discount? Enter your answer as a decimal rounded to the hundredths place.



P(10% off) =

User Dinocarl
by
4.4k points

2 Answers

11 votes

Answer:

D - E(evens) = E(odds) because the different probabilities and values end up balancing out, creating a fair game. Therefore, Jessica may choose whichever she likes.

Explanation:

User Joseph Gagnon
by
4.7k points
11 votes

Answer:

0.25

Explanation:

edge '22

User HackAfro
by
4.3k points