(Answered) 1 if a seed is planted it has a 60 chance of growing into a

Statistics

1. If a seed is planted, it has a 60% chance of growing into a healthy plant. If 9 seeds are planted, what is the probability that exactly 3 don't grow?

2. A manufacturing machine has a 8% defect rate. If 8 items are chosen at random, what is the probability that at least one will have a defect?

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