Question: Hello, I need help to answer from 19 to 24 AFTER 5 Normal Probability Distributions Approximationg Binomial Probabilities In Exercises 10 26, determy whether you

Hello, I need help to answer from 19 to 24

Hello, I need help to answer from 19 to 24 AFTER 5

AFTER 5 Normal Probability Distributions Approximationg Binomial Probabilities In Exercises 10 26, determy whether you can use a normal distribution to approximate the binomial distribe if you can, use the normal distribution to approximate the indicated probably and sketch their graphs. If you cannot, explain why and use a binomial distributes to find the indicated probabilities. Identify any unusual events. Explain. 19. Fraudulent Credit Card Charges A survey of U.S. adults found that At have encountered fraudulent charges on their credit cards. You random select 100 U.S. adults. Find the probability that the number who hall encountered fraudulent charges on their credit cards is (a) exactly 40, (hils least 40, and (c) fewer than 40. (Source: Pew Research Center) 20. Public Wi-Fi A survey of U.S. adults found that 54% of those who use the Internet access Wi-Fi networks in public places. You randomly select 100 U.S. adults who use the Internet. Find the probability that the number who access Wi-Fi networks in public places is (a) at least 65. (b) fewer than 50, and (c) more than 60. (Source: Pew Research Center) 21. Screen Lock A survey of U.S. adults found that 28% of those who own smartphones do not use a screen lock or other security features to access their phone. You randomly select 150 U.S. adults who own smartphones. Find the probability that the number who do not use a screen lock or other security features to access their phone is (a) at most 40. (b) more than so. and (c) between 20 and 30, inclusive. (Source: Pew Research Center) 22. Online Account Passwords A survey of U.S. adults found that 39% of those who have online accounts use the same or very similar passwords for many of their accounts. You randomly select 500 U.S. adults who have online accounts. Find the probability that the number who use the same or very similar passwords for many of their accounts is (a) exactly 175, (b) no more than 225, and (c) at most 200. (Source: Pew Research Center) 23. Favorite Sport A survey of U.S. adults found that 33% name professional football as their favorite sport. You randomly select 14 U.S. adults and ask them to name their favorite sport. Find the probability that the number who name professional football as their favorite sport is (a) exactly 8, (b) at most 4, and (c) fewer than 6. (Source: The Harris Poll) 24. Favorite Beverage A survey of U.S. adults ages 21 and older who are regular drinkers found that 38% name beer as their favorite beverage. You randomly select 25 U.S. adults ages 21 and older who are regular drinkers and ask them to name their favorite beverage. Find the probability that the number who name beer as their favorite beverage is (a) no fewer than 10, (b) at least 13, and (c) between 6 and 8, inclusive. (Source: The Harris Poll) 25. College Graduates Fifty-one percent of U.S. college graduates consider themselves underemployed. You randomly select 250 U.S. college graduates and ask them whether they consider themselves underemployed. Find the probability that the number who consider themselves underemployed is (a) no more than 125, (b) no fewer than 135, and (c) between 100 and 125, inclusive. (Source: Accenture) 26. College Graduates Fourteen percent of U.S. college graduates want to work for a large company. You randomly select 1500 U.S. college graduates and ask them whether they want to work for a large company. Find the probability that the number who want to work for a large company is (a) exactly 175, (b) no more than 225, and (c) at most 200. (Source: Accenture)

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