To get percent error you take actual-predicted and divide by the actual then multiply by 100 to get the percent.
65-50=15
15/60=0.25
0.25 times 100 =25%
We have been given that a pound of fertilizer covers 42 square feet lawn and we are asked to find amount of fertilizer to cover lawn which measures 6019.3 square feet.
To find the amount of fertilizer needed to cover the lawn we will divide the area of lawn by area covered by one pound of fertilizer.
Therefore, the amount of fertilizer that Vivian needs to buy would be 143.3 pounds.
Answer:
Positive association is, as the y values go up the x values go up as well
Negative association is, as the y values go up the x values go down, or vice-versa
No association is neither