Which of the following best describes the change in the mean when 1213 is
1 answer:
Answer:
A
Step-by-step explanation:
The mean is the sum of all the values divided by the number of values.
Mean = 
When 1213 is added to the data set, new mean is:
New Mean = 
<u><em>Definitely</em></u>, the mean increases. Correct answer is A
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Cos(60) = cos(90 - 30) = sin(30) = 1/2
This should be what you want.
It looks to be 29, if the rule is to add 3z
It's 12 because if you divide 6 by 0.5 you should get 12, so basically use the opposite operation.
Hope that helps!
Answer:
search in anywhere
Step-by-step explanation:
or do it in calculator
or ask from your teacher
ans : A) y= 0.25x + 3
B) y= 0.25x - 4.5
C) y= 4x + 18
D) y= 4x - 42
