7 c) The probability that Rudy passes Statistics is and the probability that he passes 10 4 3 English is If the probability of passing both courses is, find the probability that 5 5 Rudy will pass at least one of these courses.
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- Based on a study from the Chronicles of Flippin'' Awesomeness, the probability that Napoleon and Pedro make it to their first period class on time is 0.30. The probability that Napoleon and Pedro catch the bus is 0.28. However, the probability that they make it to their first period class on time, given that they catch the bus is 0.65. What is the probability that Napoleon and Pedro catch the bus and make it to their first period class on time?If you roll a pair of dice, what is the probability that (at least) one of the dice is a 4 or the sum of the dice is 7?6. A store of firearms sell submachine guns and pistols. The record of their sales shows of a probability that a military personnel will purchase a pistol is 85%. 75% also purchased a box of bullets from the personnel who purchased pistol. The record also shows that 95% of submachine gun buyers purchase a box of bullets. What is the probability that a buyer who purchases a box of bullets and firearm gets a submachine gun?
- Two sections of a probability course are being taught. From what she has heard about the two instructors listed, Anna estimates that her chances of passing the course are 0.85 if she gets professor X and 0.60 if she gets professor Y. Suppose her chances of being assigned to professor X are four out of ten. At the end of the semester Anna indeed pass the course. What is the probability she was enrolled in professor X's section?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: AnswerChase is the general manager for a business. One of Chase's tasks is to assign extra projects to his employees. These extra projects are supposed to be assigned following a particular order. The extra projects result in additional pay, so the employees are concerned that the extra projects are assigned following the proper procedure. Errors do happen though. Chase makes an error once every 54 tasks that he assigns. If Chase were to assign 10 tasks, what is the probability that he would make 3 or more mistakes? .000023 (Round your answer to six decimal places.) When Chase was supposed to assign 10 tasks to Kendra, he DID make 3 mistakes. Was Kendra treated fairly? yes or no What conclusions could you make about the three mistakes? Make sure to explain your conclusion thoroughly.
- In a class of students, the following data table summarizes how many students have a brother or a sister. What is the probability that a student has a brother given that they have a sister? Has a brother Does'not have a brother Has a sister 10 Does not have a sister 12 3A science class has 3 girls and 9 boys in seventh grade and 5 girls and 3 boys in eighth grade. The teacher randomly selects a seventh grader and an eighth grader from the class for a competition. What is the probability that the student she selects are both girls?You enrolled in a biology class and don’t know yet which Biology Professor and Biology Laboratory Assistant you will get. You like Professor Smith (Biology Professor), but the professor will be randomly selected from a group of 10 professors. You also like Ms. Jones, who is one of 5 Biology Laboratory Assistants. Laboratory Assistants are also randomly selected for classes. The probability of getting both Professor Smith and Ms. Jones for the same biology class = 1/50. What is the probability that you will get at least one of your instructor preferences (Professor Smith or Ms. Jones)?
- In a classroom of 27 students, there are 17 girls and 10 males. Mr. Stover wants to randomly select a student but states that the probability of selecting a female student is a lot larger than selecting a male student. Is this assumption correct? Explain your answer.The Dallas Mavericks play the Oklahoma City Thunder in a best of 7 game NBA playoff series. If the probability that the Mavs beat the Thunders is 40% for each game, what is the probability that Dallas wins the series(first to win four games) in at most 7 games?The average number of times per week that John's 3 dogs wake him up at night because the dogs want to play is ten. We are interested in the number of times his dogs wake him up each week. Find the probability that the three dogs will wake John up no more than five times next week