Answers CR - Algebra 2 26-27 - S2 Standard DeviationQuestion 8

8

AssignmentMultiple Choice

Standard Deviation

Question 8 • CR - Algebra 2 26-27 - S2

Which of the following represents the numerator in the calculation of variance and standard deviation?

Answer

A

(225)2 + (–425)2 + (–275)2 + (325)2 + (75)2 + (–75)2 = 423,750

B

(650)2 + (–150)2 + (–600)2 + (250)2 + (150)2 + (–300)2 = 980,000

C

(250)2 + (–400)2 + (–250)2 + (350)2 + (100)2 + (–50)2 = 420,000

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