Answer:
can be either a representation of the entire or a sample of a population. Descriptive statistics are broken down into measures of central tendency and measures of variability (spread).
Step-by-step explanation:
Answer:
1).
2).
Step-by-step explanation:
Here the given equation is 
We have to factor the perfect square trinomial on the left side of the equation
So left side of the equation is 
= 
since [(a+b)²= a²+b²+2ab]
Therefore the factorial form of the equation will be

Now we have to solve the equation by applying square root property


adding a negative number is the same as subtracting a positive number. This question is the same as 10.5-8.3
Answer:
TW +DW
Step-by-step explanation:
Answer:
Slope: 1/5
Step-by-step explanation:
To find the slope of a line when given two points, you find the change in y over the change in x.
1 - (-1) = 2 (change in y)
4 - (-6) = 10 (change in x)
2/10 simplified is 1/5.
Hope this helps :)