Answer:
a)
b) SD(x) = 0.9986
Step-by-step explanation:
Given data:
Number of slots 38
slots for red ball 18
slots for black = 18
slots for green 2
outcomes Red Black or Green
Profit 1 -1
P(X) 18/38 20/38
Expected value of wining,

B) Standard deviation of winning SD(x)


SD(x) = 0.9986
You would do 1/4 x 1/2 to get 1/8 of a pound.
A. No B. No C. Yes I honestly don’t know if that’s 100% right tho
Answer:
38°
Step-by-step explanation:
Delta math