16.) In a small preliminary drug trial, 5 people are given version A of the medication, 5 people are given version B, and 5 people are given a placebo. If a random sample of 6 participants is selected for evaluation, what is the probability that at most 2 of them were given the placebo?

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A:

Q: A random sample of n1 = 158 people ages 16 to 19 were taken from the island of Oahu, Hawaii, and 11…

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A:

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