Answer:
5x^7
Step-by-step explanation:
All of them are wrong its 91 but if you want click or circle 90
Considering the mean of a discrete distribution, you are expected to earn $0.13 by the end of the game.
<h3>What is the mean of a discrete distribution?</h3>
The expected value of a discrete distribution is given by the <u>sum of each outcome multiplied by it's respective probability</u>.
Since 71% of your rolls are successful and 29% of your rolls are unsuccessful, the distribution of your earnings is:
Hence the expected value is:
E(X) = 1 x 0.71 - 2 x 0.29 = 0.71 - 0.58 = 0.13
More can be learned about the mean of a discrete distribution at brainly.com/question/24245882
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Percentage of all the people in the company are under the age of 25=x
We have to use the weighted average.
x=(Σwi * vi )/<span><span>Σ</span> </span><span>wi
w₁=3
w₂=2
v₁=40%
v₂=10%
</span>x=[3(40%)+2(25%)] / (3+2)=34%
Solution: 34% of all people in the company are under the age of 25.
