A school is holding a Fixed Raffle where only a certain numb

A school is holding a Fixed Raffle, where only a certain number of raffle tickets can be sold. The school sold 120 of these tickets for $5 each.One of the tickets will win $720.00, two tickets will win $240.00, and 5 tickets will win $120.00.

What is the expected value of each of these tickets for the people that purchase one ticket? $--------------

Round to the nearest penny and if the value is negative, put that into the box also.

Solution

Consider the table:

Thus,

E(x) = $10.00 [ANSWER]

x (Profit) P(x) x P(x)
-5 0.933333 -4.66667
715 0.008333 5.958333
235 0.016667 3.916667
115 0.041667 4.791667
A school is holding a Fixed Raffle, where only a certain number of raffle tickets can be sold. The school sold 120 of these tickets for $5 each.One of the ticke

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