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. Newspapers Thirty-four percent of U.S. adults have very little confidence in newspapers. You randomly select eight U.S. adults. Find the probability that the number of U.S. adults who have very little confidence in newspapers is (a) exactly six, (b) at least four, and (c) less than five. (Source: Gallup)

. Newspapers Thirty-four percent of U.S. adults have very little confidence in newspapers. You randomly select eight U.S. adults. Find the probability that the number of U.S. adults who have very little confidence in newspapers is (a) exactly six, (b) at least four, and (c) less than five. (Source: Gallup)

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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"books/9780134684291/pageid/233 1 through 40 without replacement. You choose six numbers and purchase a lottery ticket. The random variable represents the number of matches on your ticket to the numbers drawn in the lottery. 18. Women Who Are Mothers A survey found that 42% of women ages 18 to 33 are mothers. Eight women ages 18 to 33 are randomly selected. The random variable represents the number of women ages 18 to 33 who are mothers. ource,Pew Research Center) Finding Binomial Probabilities In Exercises 19-26, find the indicated probabilities. If convenient, use technology or Table 2 in Appendix B. 19. Newspapers Thirty-four percent of U.S. adults have very little confidence in newspapers. You randomly select eight U.S. adults. Find the probability that the number of U.S. adults who have very little confidence in newspapers is (a) exactly six, (b) at least four, and (c) less than five. (Source: Gallup) 20. Drone Use in Police Work Thirty-six percent of U.S. adults favor the use of unmanned drones by police agencies. You randomly select nine U.S. adults. Find the probability that the number of U.S. adults who favor the use of unmanned drones by police agencies is (a) exactly four, (b) at least two, and (c) less than six. (Source: Rasmussen Reports) 21. Flu Shots Fifty-six percent of U.S. adults say they intend to get a flu shot. You randomly select 10 U.S. adults. Find the probability that the number of U.S. adults who intend to get a flu shot is (a) exactly four, (b) at least five, く 211 / 583 BAN f1o f12 insert prt s & 7 8. 6. %3D Yu 0 | P U
Transcribed Image Text:"books/9780134684291/pageid/233 1 through 40 without replacement. You choose six numbers and purchase a lottery ticket. The random variable represents the number of matches on your ticket to the numbers drawn in the lottery. 18. Women Who Are Mothers A survey found that 42% of women ages 18 to 33 are mothers. Eight women ages 18 to 33 are randomly selected. The random variable represents the number of women ages 18 to 33 who are mothers. ource,Pew Research Center) Finding Binomial Probabilities In Exercises 19-26, find the indicated probabilities. If convenient, use technology or Table 2 in Appendix B. 19. Newspapers Thirty-four percent of U.S. adults have very little confidence in newspapers. You randomly select eight U.S. adults. Find the probability that the number of U.S. adults who have very little confidence in newspapers is (a) exactly six, (b) at least four, and (c) less than five. (Source: Gallup) 20. Drone Use in Police Work Thirty-six percent of U.S. adults favor the use of unmanned drones by police agencies. You randomly select nine U.S. adults. Find the probability that the number of U.S. adults who favor the use of unmanned drones by police agencies is (a) exactly four, (b) at least two, and (c) less than six. (Source: Rasmussen Reports) 21. Flu Shots Fifty-six percent of U.S. adults say they intend to get a flu shot. You randomly select 10 U.S. adults. Find the probability that the number of U.S. adults who intend to get a flu shot is (a) exactly four, (b) at least five, く 211 / 583 BAN f1o f12 insert prt s & 7 8. 6. %3D Yu 0 | P U
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