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Home Q & A Board Science-Related Homework Help Mathematics
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alexisblack alexisblack
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6 years ago
If X and Y are random variables with E(X) = 6 and E(Y) = 9, then E(2X + 3Y) is:
 a. 39
  b. 15
  c. 27
  d. 12
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eehughesseehughess
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#1
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6 years ago
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alexisblack Author
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6 years ago
Thanks
nsak
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Yesterday
Correct Slight Smile TY
GeorgeNeist
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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