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In: Statistics and Probability

1. If a seed is planted, it has a 85% chance of growing into a healthy...

1. If a seed is planted, it has a 85% chance of growing into a healthy plant.

If 10 seeds are planted, what is the probability that exactly 2 don't grow?

2. A poll is given, showing 40% are in favor of a new building project.

If 6 people are chosen at random, what is the probability that exactly 4 of them favor the new building project?

3. A poll is given, showing 70% are in favor of a new building project.

If 10 people are chosen at random, what is the probability that fewer than 6 of them favor the new building project?

4. A poll is given, showing 30% are in favor of a new building project.

If 7 people are chosen at random, what is the probability that greater than 6 of them favor the new building project?

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orchestra answered 1 year ago
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