Y< 4x – 1 y>-8x + 5

Mathematics

1 answer:

otez555 [7]3 years ago

6 0

Answer:

m=4

m: 8

Step-by-step explanation:

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Step-by-step explanation:

Given : A raffle offers a first prize of $1000, 2 second prizes of $300, and 20 third prizes of $10 each. If 20000 tickets are sold at 25 cents each, find the expected winnings for a person buying 1 ticket.

To find : What are the expected winnings?

Solution :

There are one first prize, 2 second prize and 20 third prizes.

Probability of getting first prize is $\frac{1}{20000}$