Answer:
The proportion 'p-hat' that were cyanobacteria is 0.76
Explanation:
The proportion of cyanobacteria is the relationship between the whole sample and the actual quantity of cyanobacteria found in the sample, that were not other algae. In general, proportions are written as fractions. The<em> numerator is the number of cyanobacteria in the sample, while the denominator is the total number of organisms in the sample</em>.
So, in the exposed example we know that
- The sample was composed of 50 algae
- There were two categories for the sample: algae that were cyanobacteria, and algae that were not cyanobacteria
- Algae that were cyanobacteria = 38
- Algae that were not cyanobacteria = 12
If we want to study the relationship between the sample and cyanobacteria and express it as a proportion, then we need to divide the number of cyanobacteria by the number of algae in the sample. This is
38/50 ----> Fraction expression of the relationship between cyanobacteria
and the sample
0.76 ----> Proportion of cyanobacteria in the whole sample.
Answer:
Extension
Explanation:
Extension refers to a physical position that increases the angle between the bones of the limb at a joint. It is a posterior movement for joints that move backward or forward such as the neck and it happens when muscles contract and bones move the joint from a bent position to a straight position.
Extension of the a joint is limited to 180 degrees. if it goes beyond that, it becomes hyperextension.
Hyperextension is an extreme version of extension. it is an excessive joint movement in which the angle formed by the bones of a particular joint is straightened beyond its normal range of motion. this type of movement is unhealthy and may increase chances of dislocation.
The amount of light, the medium you are viewing through, the health of your eyes, the shape of your eyes, to name a few
Answer:
it depends on the force applied but armando idea is correct