Answer:
your answer is -1
Step-by-step explanation:
D = <u><em>distributive property</em></u>
S = <u><em>switch</em></u>
C = <u><em>combine</em></u>
I = <u><em>inverse operations</em></u>
F = <u><em>finalize</em></u>

Answer:
Step-by-step explanation:
In order to find an average you need to add all the numbers you have and then divide your sum by the amount of numbers you added.
195+52+206=432
432 divided by 3= 151
That is the answer, 151.
Answer:

Step-by-step explanation:
Given

Required
The sample mean
This is calculated using:

So, we have:


