Answer:
C
Step-by-step explanation:
Just took it
Answer:
83
Step-by-step explanation:
x+7+90
x=83
Answer: 64% of the variability in weight can be explained by the relationship with height.
Step-by-step explanation:
- In statistics, Correlation coefficient is denoted by 'r' is a measure of the strength of the relationship between two variables.
- Coefficient of determination,
, is a measure of variability in one variable can be explained variation in the other.
Here, r= 0.80

That means 64% of the variability in weight can be explained by the relationship with height.
Answer:
see explanation
Step-by-step explanation:
Given
+ 2c + 11
=
-
+ 2c + 11
= 3c - 1 + 2c + 11
= 5c + 10
(b)
We have the expression
5c + 10 ← factor out 5 from each term
= 5(c + 2)
Answer:
the answer is 0,3
Step-by-step explanation: