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Mathematics, 27.02.2020 21:52 smn43713
NBC News reported on May 2, 2013, that 1 in 20 children in the United States have a food allergy of some sort. Consider selecting a random sample of 15 children and let X be the number in the sample who have a food allergy. Then X Bins, 0.05). (Round your probabilities to three decimal places) (a) Determine both PX S 3) and Px 3) (b) Determine P(X 2 4) (c) Determine Pi s x 3). (d) what are E(a) and ax? (Round your aswers to twe decimal places) (e) [email protected] of 90 children, what is the probability that none has food allergy?
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NBC News reported on May 2, 2013, that 1 in 20 children in the United States have a food allergy of...
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