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Probability Resources

A room has three lightbulbs. Each one has a 30% probability of burning out within the month. Write the probability as a percentage rounded to one decimal place. What is the probability...

Suppose I pick (without looking) a jelly bean from a box containing four red beans and seven blue beans. I record the color and put the bean back in the box. Then I choose a bean again. What...

A room has three lightbulbs. Each one has a 20% probability of burning out within the month. Write the probability as a percentage rounded to one decimal place. What is the probability...