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MrMuchimi
1 year ago
5

a casino has 10 slot mahcines. 8 are wheel of fortune themed, 2 are jeopardy themed. you don’t know whch is which. a wof machine

wins 20% of its spins, j winds 30%. say you play a round and are a winner. what is the prob that it is a wof machine?
Mathematics
1 answer:
inn [45]1 year ago
3 0

The required probability is 4/25.

We want to realize the concept of chance to remedy this question.

First we will find the chance that the system on which I play is a wheel of fortune system.

So, required  probability quantity of wheel of fortune machines ÷ total range of machines

                                      = 8/10

                                      = 4/5

Now the probability of wheel of fortune winning is 20%.

So, total probability that if I play and win and that machine is a wheel of fortune machine is= (4/5)×(20/100)

                              = (4/5)×(1/5)

                              = 4/25

Hence, the required probability is 4/25.

To learn more about probability visit the link:

brainly.com/question/11234923

#SPJ4

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