If χ3 (3) = Z12 + Z22 + Z32 find variance.

1.	If χ3 (3) = Z12 + Z22 + Z32 find variance.
Answer» Given : n(d.f) = 3; variance = 2n = 2 × 3 = 6.

Answer»

Given : n(d.f) = 3; variance

= 2n = 2 × 3

= 6.

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