AracelysC7556 AracelysC7556

20-12-2022
Mathematics

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the census bureau reports that 27% of california residents were born outside the united states. (a) suppose that you randomly choose 4 californians. what is the probability that exactly 1 of the chosen californians were born outside the u.s.? (b) suppose that you randomly choose 100 californians. what is the probability that at least 25 of the chosen californians was born outside the u.s.? (c) find and interpret the expected number of foreign-born people in a randomly selected sample of size 100. (d) find and interpret the standard deviation of the number of foreign-born people in a randomly selected sample of size 100.

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