Median is a measure of center. To find the median, you find the middle, or center, of the data set. Mean would be an example of a measure of variation.
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hope it helps
Answer:
1^-2
Step-by-step explanation:
1/2*1/2=1/4=1/2^2=1^-2
Answer:
for 
Step-by-step explanation:
Given
--- radius
Required
Determine the inequality of the region
The inequality of a region of a sphere is determined using:

Substitute 5 for r


Solving further: <em>The question says only the upper hemisphere is considered.</em>
This implies that:

<em>So, the equation is:</em>

