The length of a rectangle is three times its width. if the area of the rectangle is 108 m2 , find its perimeter.
1 answer:
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Answer:
And then replacing we have this for the expected value:
And after do the math we got:
And then the expected value for this game is -0.79998 a negative result means NOT a win.
Step-by-step explanation:
For this case we can define the random variable X as the amount that we can win. We can find the expected value with the following formula:
And we have the following probabilities and possible values given:
And then replacing we have this for the expected value:
And after do the math we got:
And then the expected value for this game is -0.79998 a negative result means NOT a win.