Answer:
b. $28
Step-by-step explanation:
We have these following probabilities:
0.4 = 40% probability of $40
0.2 = 20% probability of $30
0.2 = 20% probability of $20
0.2 = 20% probability of $10
The expected value is:
We multiply each value by its probability. So

So the correct answer is:
b. $28
Answer:
6 females were not wearing boot but if your looking for how many people total aren't its 11 people that aren't
Answer:
B)
Step-by-step explanation:
Because it can't be a because if you wanna get P it is 20/16 not 1 /12
Answer:
y-intercept is -2 slope is up 2 right 1(2/1)
Step-by-step explanation: