If p1 = 0.3 and p2 = 0.2, find mean of (p1 – p2).

1.	If p1 = 0.3 and p2 = 0.2, find mean of (p1 – p2).
Answer» Mean of (p₁ – p₂₎ = E(p₁ – p₂) = 0.3 – 0.2 = 0.1.

Answer»

Mean of (p₁ – p₂₎ = E(p₁ – p₂)

= 0.3 – 0.2 = 0.1.

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