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Μx = 20.9 σX = 4.2 D = 5x-9 Find μD
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Μx = 20.9
σX = 4.2
D = 5x-9
Find μD

User Legolas Bloom
by
8.1k points

1 Answer

3 votes

Answer:

E(D)=95.5

Step-by-step explanation:


E(X)=20.9\\E(D)=E(5X-9)=5E(X)-9=5*20.9-9=95.5

User Abann Sunny
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8.0k points
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