Can You Find The Expected Value For The Random Variable?

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1 Answers

Ellie Hoe Profile
Ellie Hoe answered
The expected value = Number of offspring multiplied by its
respective probability.

Expected Value:


31% chance of 0 offspring=  0.31 x  0 =  0
21% chance of 1 offspring= 0.21 x1 =  0.21
19% chance of 2 offspring =  0.19 x 2 =  0.38
17% chance of 3 offspring = 0.17 x 3 = 0.51
12% chance of 4 offspring = 0.12 of 4 = 0.48

Therefore, the expected value = 0 + 0.21 + 0.38 + 0.51 + 0.48

 = 1.58 >>> answer
thanked the writer.
Anonymous
Anonymous commented
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Thanks :d tons!

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