Answer:
There is a positive correlation in the data set.
General Formulas and Concepts:
<u>Statistics - Scatterplots</u>
- Positive Correlation - an upwards trend in the data set
- Negative Correlation - a downwards trend in the data set
- No Correlation - an undeterminable correlation in the data set
Step-by-step explanation:
According the data set on the graph, we can see that if we draw a line of best fit, the overall data would be <em>increasing</em>. Therefore, we would have a <em>positive</em> correlation.
Answer:
26 units
Step-by-step explanation:
I just did this, so I know it's right
Answer:
, 
Step-by-step explanation:
Let be
, then expression for
and
are, respectively:
and 
I think its B but im not 100% sure
D.2600 2200+40=2600. hope this helps!!