After trying out a new fertilizer, a farmer counted the number of blueberries on each of her Blueberries per bush 243 243 243 268 268 818 818 818 818 847 X is the number of blueberries that a randomly chosen bush has. What is the expected value of X? Write your answer as a decimal.

Respuesta :

We get that the expected value is:

[tex]E(X)=\frac{243\cdot3+268\cdot2+818\cdot4+847}{10}=\frac{5384}{10}=538.4[/tex]