Referring to Q3, suppose that the standard deviation of the random deviation 휖is 350 psi. a.What is the probability that the obs
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<h2>Answer:</h2>
A trapezoid is a quadrilateral where at least one pair of opposite sides are parallel. In a trapezoid, the both parallel sides are known as the bases of the trapezoid. So we have two bases, namely, . Also, the height
of the trapezoid is the length between these two bases that's perpendicular to both sides. So the area of a trapezoid in terms of of
is:
Since:
The area is: