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A telephone call center where people place marketing calls to customers has a
Find the number of calls needed to ensure that there is a probability of at least 0.81 of obtaining eleven or more successful calls.
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- According to TMUSS Quarterly (Totally Made-Up Sports Statistics) April 2017, the probability that the Tampa Bay Buccaneers defense will have 3 or more sacks in the game is 0.03. The probability that the Bucs will both score a touchdown on their opening drive and have 3 or more sacks in the game is 0.33. The is the probability that they will either score a touchdown on the opening drive or have 3 or more sacks in the game is 0.16. What is the probability that the Bucs will score a touchdown on their first drive? Answer in decimal form. Round to two decimal places as needed. Your Answer: AnswerThe length of a fully grown plant is normally distributed and has a mean of 35cm. It is found that 5% of these plants are longer than 45cm. When plants are chosen for sale, those shorter than 30cm are rejected. Find the probability that a plant will be rejected.A person conducting telephone surveys must get 3 more completed surveys before their job is finished. On each random phone call, there is a 20% chance of completing the phone survey. What is the probability that it takes 5 calls or more to complete the 3rd survey?
- The bombardier Q400 has seating capacity for 76 passengers. A study finds that 93.6% of passengers show up for their flights on this aircraft flying out of Medford. Horizon Air decides to book 80 passengers for this flight to maximize profits. Show how you arrived at your answers. Find the probability that the flight will be overbooked. Find the probability there will be at least 1 empty seat.The probability that car sales will increase next month is 0.45. The probability that sale of auto parts will increase next month is 0.35. The probability that both the industries will experience an increase in sales is estimated to be 0.25 If the auto parts sales have increased, find the probability that car sales will also increase during the month. Find the probability that neither car sales nor auto parts sales increased during the month?The average number of emergency calls that an ambulance service gets per day is 5. What is the probability that on any given day, it will receive more than four emergency calls?
- State the frequentist interpretation of probability.A region averages 1.5 droughts per decade. What is the probability of getting 5 droughts in the next 30 years? 5 droughts in 30 years is very close to the average value of 4.5 in 30 years. Explain why the probability you got above makes sense. What is the probability of getting at least 1 drought in the next decade?According to TMUSS Quarterly (Totally Made-Up Sports Statistics) April 2017, the probability that the Tampa Bay Buccaneers will score a touchdown on their opening drive is 0.14. The probability that the Bucs will both score a touchdown on their opening drive and have 3 or more sacks in the game is 0.19. The is the probability that they will either score a touchdown on the opening drive or have 3 or more sacks in the game is 0.39. What is the probability that the Bucs will have 3 or more sacks in the game? Answer in decimal form. Round to two decimal places as needed.
- According to TMUSS Quarterly (Totally Made-Up Sports Statistics) April 2017, the probability that the Tampa Bay Buccaneers will score a touchdown on their opening drive is 0.03. The probability that the Bucs will both score a touchdown on their opening drive and have 3 or more sacks in the game is 0.22. The is the probability that they will either score a touchdown on the opening drive or have 3 or more sacks in the game is 0.37. What is the probability that the Bucs will have 3 or more sacks in the game?A software engineer receives a notification anytime a customer sends a crash report. Suppose the software crashes 2% of the time and there are 80 customers who use the software daily. What is the probability that the software engineer receives zero crash reports on any given day?Aaron Rodgers of the Green Bay Packers, three-time NFL MVP, completes 65% of his pass attempts. If the trials are independent, what is the probability that he will complete at least 9 of his next 10 passes?