Question
Fertilizer and Maize weight The below table shows the data collected for a sample of 5...
Fertilizer and Maize weight
The below table shows the data collected for a sample of 5 maize plants. The amount of fertilizer (x, in milligrams) applied and the maize weight (y, in grams) are shown.
|
Amount of fertilizer applied (in milligrams) |
150 200 100 350 400 |
|
Maize weight (in grams) |
17.5 20.1 5.6 9.7 25 |
Calculate the sample correlation coefficient for the data set. Round up your answer to 2 decimal places.
Homework Answers
Answer #1
picture source: getcalc.com
soultion:
Rounding up to 2 decimal places: r = 0.47
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