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Mathematics, 18.09.2019 16:00 Thin

Afootball quarterback has 2 more chances to throw a touchdown before his team is forced to punt the ball. he misses the receiver on the first throw 30% of the time. when his first throw is incomplete, he misses the receiver on the second throw 10% of the time.
what is the probability of not throwing the ball to a receiver on either throw?

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