Not as hard as you think.
Just multiply all the prime factors together.
Answer:
B is the awnser
Step-by-step explanation:
I just took the etest!!!
The formula of the variance of the distribution of sample mean of a random variable X, which it will denoted by
is

where n is the size of the sample.
Since X is continuously uniform between 3 and 8, you have

Therefore, the variance wanted is
Answer:
Step-by-step explanation:
Answer:
126 sq. meters
Step-by-step explanation:
A = lw
= 9(14)
= 126 sq. meter