What is the expected value of X?

Question

0

807

1

X 0 4 8 12 16
P 0.15 0.25 0.5 0.05 0.05

4.0

6.4

7.9

8.0

Guest Feb 17, 2020

+23246

+1

Best Answer

Take X times P for each ordered pair and add the results.

Answer = (0)(0.15) + (4)(0.25) + (8)(0.50) + (12)(0.05) + (16)(0.05)

geno3141 Feb 17, 2020

geno3141 · Answer 1 · 2020-02-17T09:15:49

Take X times P for each ordered pair and add the results.

Answer = (0)(0.15) + (4)(0.25) + (8)(0.50) + (12)(0.05) + (16)(0.05)