Right here:)))))))))))))))))
Answer:
Step-by-step explanation:
Assume that f(x) = 0 for x outside the interval [4,7]. We will use the following
Standard deviation =
Mean =
Then,
Then,
Then the standard deviation is
This is cheating. cheating is never okay. i will be contacting your school because this is atrocious behavior. I can’t belive this.
X = 4
EXPLANATION:
45/60 can be simplified by dividing both 45 and 60 by the same number.
We already know the numerator is 3.
so we have to do the equation 45 divided by 3. which is 15.
so now we do 60 divided by 15 to find x.
So x = 4
I need more information than that, to answer this question. :/