Tatesville had x inches of rainfall in April, (x + 1.3) inches of rainfall in May, and (2x + 0.5) inches in June. If x=2 inches,
1 answer:
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r value i.e Correlation between x value and y value = 0.769
=Standard deviation of the x-coordinate = 5.508
=Standard deviation of the y-coordinate = ?=k
Slope of line is given by formula
If slope of line is m, then
m =
m=
Substitute the value of k, i.e Standard deviation of the y-coordinate and then you can get the slope of line to three decimal places.
Answer:
<u><em>He made a loss of 6.67%</em></u>
Step-by-step explanation:
Loss percentage =
Loss = 50
Cost price = 750
Hence, Loss percentage=
= = 6.66 %
He made a loss of 6.6666%.
This amount can be rounded up to 6.67%
<em>Hope this helps.</em>