Given the following data on an experiment you did on measuring plant height while controlling the amount of fertilizer given. What is dependent and independent variable? What is the simple linear regression equation? What is the variance (sample) of the data? You did this in the Excel simulation.

Fertilizer Given (grams)	Growth (Measured Height After 30 days)
0	2.475466138
0	2.98157627
0	2.903345921
0	5.508940427
0	2.372960188
10	10.24010353
10	13.66135572
10	11.72691296
10	11.49005877
10	13.74627304
20	22.95630301
20	24.72883854
20	22.74526498
20	22.38156085
20	24.75682864
30	32.72977013
30	32.09678561
30	35.11568082
30	35.05164644
30	31.6010451