SOLUTION: Determine the expected value of X. X| 2 | 4 | 5 | 7 | 10 P|0.2|0.1|0.25|0.05|0.4 A. 5.6 B. 5.95 C. 6.25 D. 6.4

Algebra ->  Probability-and-statistics -> SOLUTION: Determine the expected value of X. X| 2 | 4 | 5 | 7 | 10 P|0.2|0.1|0.25|0.05|0.4 A. 5.6 B. 5.95 C. 6.25 D. 6.4      Log On


   

Question 970724: Determine the expected value of X.
X| 2 | 4 | 5 | 7 | 10
P|0.2|0.1|0.25|0.05|0.4
A. 5.6
B. 5.95
C. 6.25
D. 6.4
Answer by reviewermath(1029) About Me  (Show Source):
You can put this solution on YOUR website!
Determine the expected value of X.
X| 2 | 4 | 5 | 7 | 10
P|0.2|0.1|0.25|0.05|0.4
A. 5.6
B. 5.95
C. 6.25
D. 6.4
Solution:
The expected value of X is equal to

Answer: D. 6.4