Its b i had this question a minute ago
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I think that’s right because three times 5 is 15 increased by four is 19 not -8 so...
Step-by-step explanation:
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Answer:
The expected win of a coin flip in dollars is 1.25.
Step-by-step explanation:
To find the expected win of a coin flip, we multiply the probability of each outcome by their earnings, and then add them.
We have that:
3/4 probability of heads. If heads, you win $2.
1/4 probability of tails. If tails, you lose $1.
What is the expected win of a coin flip in dollars?
The expected win of a coin flip in dollars is 1.25.