Question

The second and third moments of a sample of seven observations (-6,-4,-2,0,2,4,6)

Answer 1

Answer:

Add 2 to all the observations

Step-by-step explanation:

-6 + 2 = -4

-4 + 2 = -2

-2 + 2 = 0

0 + 2 = 2

2 +2 = 4

4 + 2 = 6

6 + 2 = 8

Answer 2

Answer:

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