Stats 4.1 - 4.2 Practice - Probability

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What is the probability of selecting one butterfly that is both blue and has spots?

If 2 butterflies are chosen w/o replacement, find the prob. the 1st is red and 2nd is orange.

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If a coin is flipped twice, what is the sample space? H=heads, T=tails

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If one butterfly is randomly selected, what is the probability it is red or has spots?

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Find the probability that when a couple has two children, one is a boy and one is a girl.