Anvi measured the height of five plants over a three week experimental period and obtained the following data for the final week ( in cm): 15, 18, 21, 19, 20 calucate the final height for the group of plants. Round your answer to one decimal plate 4.2 cm 13.3 cm 18.6 cm 6.0 cm

1 answer

To calculate the final height for the group of plants, you need to find the average height of the five plants.

Adding up the heights:
15 + 18 + 21 + 19 + 20 = 93

Now, divide the sum by the number of plants (5):
93 / 5 = 18.6 cm

So, the final height for the group of plants is 18.6 cm.