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:13 yards
Step-by-step explanation:
There are 3 feet in one yard 39 divided by 3 is 13. So 39 feet is 13 yards
Answer:
The tree will be 20 Ft
Step-by-step explanation:
5:8
?:32
8×4=32
5×4=20
20 is the answer
Answer:
just add them all together
Step-by-step explanation:
