14/4 > 1 is what it looks like.
.675 square units is the answer
A: High School P, because it has the lowest <span>σ
B: High School N, because it has the highest mean</span>
Following are the calculation to<u> find the value of x</u>:
Given:

To find:
x=?
Solution:

Therefore, the final answer is "
".
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