Question

this scatter plot shows solar panel output and cloud coverage. use the trend line to predict the solar panel output if the cloud coverage is 70%.

Explanation:

Step1: Locate 70% cloud coverage on x-axis

Find the point where cloud coverage = 70% on the horizontal axis.

Step2: Find corresponding trend line value

Trace vertically from 70% to the trend line, then horizontally to the y-axis (output).

Answer:

40 W