No correlation
A scatterplot is used to represent a correlation between two variables. There are two types of correlations: positive and negative. Variables that are positively correlated move in the same direction, while variables that are negatively correlated move in opposite directions.

4 0

3 years ago

Use the expression in the accompanying discussion of sample size to find the size of each sample if you want to estimate the dif

Orlov [11]

Answer:

n= p1+q1×p2 4pq

n= q2÷ 0.5= q4.5

5 0

3 years ago

-3(1 + 6x) = 14 - x How do you solve this?

mezya [45]

-3(1+6x) = 14 - x
-3 -18x = 14 -x
-18x +x = 14 + 3
-17x = 17
x = -17/17
x = -1
Therefore x is equal to -1.