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Birthdays of 40 members of a club are assumed to be independently and uniformly distributed over the twelve months of the yeaLet Z be the number of months in which no club member has a birthday. Find Var(Z) 40 40 80 O 12. 11 80 40 10 12 (11.1 +(\)

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* & Please giva positive rating? X; - it no member of clut hae a biotidey in mouth a 0-W V(z) 12 (1280 . 11 (

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