contestada

The sources of quantitative standards include

a.historical experience.
b.historical experience, engineering studies, and input from operating personnel.
c.input from operating personnel.
d.engineering studies.
e.None of these choices are correct.

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Respuesta :

esanolakunle15

Answer:

B

Explanation:

The sources of quantitative standards include historical experience, engineering studies, and input from operating personnel.

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