Calculate the variance of these data. 254.7 O 297.14 O -297.14 O 254.7

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A:

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A:

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A: Note- As per our policy we can answer only the first 3 sub-parts of a question. If you want…

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A:

Q: Airplane Production. Alpha Tours has two types of airplanes, the T3 and the S5, and contracts…

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A: We have to solve the problem

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A: See the handwritten solution

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A: Solution: The objective is to verify the Stokes theorem for the given problem

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Q: 12. =180 (5x-7)° (4r + 5)°

A: Given,

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