Then determine if the events are unusual. It convenient, use the appropriate probability table or technology to find the probabilities. Sixty-three percent of U.S. adults oppose hydraulic fracturing (fracking) as a means of increasing the production of natural gas and oil in the United States. You randomly select five U.S. adults. Find the probability that the number of J.S. adults who oppose fracking as a means of increasing the production of natural gas and oil in the United States s (a) exactly two, (b) less than four, and (c) at least three. a) P(2)= Round to three decimal places as needed.) b) P(less than four) = Round to three decimal places as needed.) c) P(at least three) = [ Round to three decimal places as needed.) Which of the events are unusual? Select all that apply. A. The event P(2) is unusual. B. The event P(less than four) is unusual. C. The event P(at least three) is unusual. D. None of the events are unusual.
Then determine if the events are unusual. It convenient, use the appropriate probability table or technology to find the probabilities. Sixty-three percent of U.S. adults oppose hydraulic fracturing (fracking) as a means of increasing the production of natural gas and oil in the United States. You randomly select five U.S. adults. Find the probability that the number of J.S. adults who oppose fracking as a means of increasing the production of natural gas and oil in the United States s (a) exactly two, (b) less than four, and (c) at least three. a) P(2)= Round to three decimal places as needed.) b) P(less than four) = Round to three decimal places as needed.) c) P(at least three) = [ Round to three decimal places as needed.) Which of the events are unusual? Select all that apply. A. The event P(2) is unusual. B. The event P(less than four) is unusual. C. The event P(at least three) is unusual. D. None of the events are unusual.
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 50E: Flexible Work Hours In a recent survey, people were asked whether they would prefer to work flexible...
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