A. How many groups of 6 erasers can be formed from the 18 erasers? Explain. b. In how many ways can 3 aliens be selected? Explain. c. In how many ways can 3 aliens and 3 flying saucers be selected? Explain.

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asked Oct 20, 2021 150k views

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A. How many groups of 6 erasers can be formed from the 18 erasers? Explain.

b. In how many ways can 3 aliens be selected? Explain.
c. In how many ways can 3 aliens and 3 flying saucers be selected? Explain.
d. What is the probability that 3 aliens and 3 flying saucers will be selected? Explain.
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