Range: 5.3
m:
Find the standard deviation by filling in the following table.
Heights (x)
x-1
5.4
7.2
4.9
9.3
7.8
8.1
8.5
5.4
7.2
10.2.
Mean (*)
8.2
8.2
8.2
8.2
8.2
8.2
8.2
8.2
8.2
8.2
-2.8
-1
3.3
1.1
-4
1
3
-2.8
-1
2
(x-3)?
7.84
1
10.89
1.21
.16
1
.09
7.84
1
4
35.03
€ (x-2)
Standard deviation: 3.892
Interpret the standard deviation in the context of the problem.

Which identifies the main purpose of biological taxonomy?

This is a typical grassland food web. it is also a small picture of an important cycle on earth: the carbon cycle. describe how the carbon gets into this food web. a) bacteria and fungi, the decomposers, recycle carbon from dead organisms. b) carbon is found in the grass and is passed from one level to the next in this food web. eliminate c) all living things give off carbon dioxide as a by-product of respiration and it is released into the atmosphere. d) plants use carbon dioxide as a reactant in photosynthesis, to make usable chemical energy in the form of a sugar.

What is the function of the root cap? a. extra-absorbent cells in the root cap absorb more water and nutrients b. protect the meristematic area of the stem c. contains sensors for sunlight d. increases surface area of the root