Answer:
C) 20.97 AED
Step-by-step explanation:
To find the expected value, E(X), or mean μ of a discrete random variable X, simply multiply each value of the random variable by its probability and add the products. The formula is given as
.
Here, x represents values of the random variable X,
represents the corresponding probability, and symbol
represents the sum of all products
. Here we use the symbol
for the mean because it is a parameter. It represents the mean of a population.
In this case, the expected value of the ticket is 
This means that Ahmad can expect to win 20.97 AED for the ticket.
Answer:
$12.10
Step-by-step explanation:
Divided 48.40/4
1 over 4, 2 over 4, 3 over 4 and 4 over 4
Answer:
The answer to your question is: f(g(1)) = 
Step-by-step explanation:
Data
f(x) = 
g(x) = 5x - 7
find: (fog)(1)
f(g(x)) = 
f(g(x)) = 
f(g(1)) = 
f(g(1)) = 