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8 balls are drawn with replacement from a bag containing 7 red balls and 3 black balls. (Round your answers to five decimal places.) (a) Find the probability that 7 of the balls will be red (b) Find the
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8 balls are drawn with replacement from a bag containing 7 red balls and 3 black balls. (Round your answers to five decimal places.)

(a) Find the probability that 7 of the balls will be red

(b) Find the probability that all 8 balls will be black.

User Sabir
by
6.8k points

1 Answer

3 votes

a) ≈0.08568

b) ≈0.000006561

User Genegc
by
7.4k points
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