F(X)= x+1/4x-2
f(2) = (2 + 1)/[(4)(2) - 2]
f(2) = 3/6 = 1/2
Answer:
475
Step-by-step explanation:
i divided the two numbers and got 556 so your estimate should be 475
The answer would be: x+2y
First, combine the like terms.
-x and 2x
Now your equation looks like this:
x+y+y
Now combine the y like terms.
y and y and you get 2y
Then you are left with your answer: x+2y
Hope this helps! :3
The expected value is the mean of the overall observed value or random value. In other words, it is the average of the observed values.
The expected value, E(x) of the given observation is 185
The given parameters can be represented as:

The following formula calculates the expected value:

So, we have:



Read more at:
brainly.com/question/16726343
Answer:
a proportion
Step-by-step explanation:
If you know one ratio in a proportion, you can use that information to find values in the other equivalent ratio.