Statistics

If a seed is planted, it has a 80% chance of growing into a healthy plant.

If 11 seeds are planted, what is the probability that exactly 1 doesn't grow?

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asked by Laura
  1. .2 * .8^10

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    posted by R_scott
  2. correction ... 11 * .2 * .8^10

    it's the 2nd term of the binomial expansion

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    posted by R_scott

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