The answer is 2/5. (or 0.4 if you need a decimal answer.)
Answer:

Step-by-step explanation:
Given

Required
List the elements
Assume that n is not negative, the values of n are:

So, the values of C is:


Multiply each set element by 7


Answer:
7 groups can be made each with five people :)
Answer:

Step-by-step explanation:
The function
has a domain x ≥ 5.
This is because the function remains real for (x - 5) ≥ 0 as negative within the square root is imaginary.
Hence, (x - 5) ≥ 0
⇒ x ≥ 5
Now, for all x values that are greater than equal to 5 the value of
will be negative.
So,
⇒
⇒ y ≤ 3
Therefore, the range of the function is y ≤ 3. (Answer)
Answer:
The purpose of statistical inference is to provide information about the population based upon information contained in the sample.
Step-by-step explanation:
population based upon information contained in the sample
Step-by-step explanation:
Statistical inference is the process of using data analytics to deduce proprierties of an underlying probability distribution.
For example, if I want to know the percentage of Buffalo Bills fans that are from Canada. There is no way I can ask this question to every Bills fan(every Bills fan is the population). What I can do, for example, is go to a game and ask some of the fans there, that is, of a sample.