Answer:
42
Step-by-step explanation:
to find the sum, you need to add, so in this case, we're finding the sum of 8 and 6, so it would be
8+6=14
now, we have to times 14 by 3
14×3=42
so the answer is 42
Answer:
B. Yuri divided by n instead of n-1
Step-by-step explanation:
It was stated in the question that the dataset was sample dataset. For a sample dataset, the standard deviation is given by the formula,
σ = √ Σ (Xi - mean)²/(n - 1) where i = 1,2,3.....n
Since this is just a sample dataset and not the whole population, Yuri should have divided by n-1 instead of n.
Answer:the answer is 45x
Step-by-step explanation:
Answer:
no she is wrong
Step-by-step explanation:
7a-4+3a-6= 10a-10 therefore they are not equal
-4 + -3 = -7 Hope this helps!