9514 1404 393
Answer:
(b) $1.15
Step-by-step explanation:
The expected value is the sum of products of payoff and probability:
$0×0.15 +0.50×0.5 +1.0×0.2 +2.0×0.1 +10×0.05
= $0 +0.25 +0.20 +0.20 +0.50
= $1.15 . . . . expected value of the scratch ticket
Answer:
-4.5 is correct answer
Step-by-step explanation:

hope it helped you:)
Answer:
I think the correct answer would be y =x^3+2x^5-4
Step-by-step explanation:
Is x 10 5 2 y 12 7 4 IS NOT A DIRECT VARIATION
Formula for circumference= (2)(pi)(r) or (pi)(d)
diameter=2r=6ft
6ft*3.14=18.84