A batter gets a hit in 35% of her at-bats, independently of other at-bats. If X is the number of at-bats she must attempt to get 1 hit, what is the variance of X and E(X²)?

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The Answer of A batter gets a hit in 35% of her at-bats, independently of other at-bats. If X is the number of at-bats she must attempt to get 1 hit, what is the variance of X and E(X²)?

A Batter Gets a Hit in 35% of Her At-Bats