19. A quiz consists of 10 multiple choice questions, each with five possible ans

Question

19. A quiz consists of 10 multiple choice questions, each with five possible answers, one of which is correct. To pass the quiz a student must get 60% or better on the quiz. If a student randomly guesses, what is the probability that the student will pass the quiz? (Round to the nearest thousandth.) 20, According to the Federal Communications Commission, 70% of all U.S. households have vcrs. In a random sample of 15 households, what is the probability that the number of households with vcrs is between 10 and 12, inclusive? (Round to the nearest thousandth.) According to government data, the probability that an adult was never in a museum is 20%. In a random survey of 70 adults... (Round to the nearest thousandth.) 21. What is the mean of the number of adults 22. What is the standard deviation of the number of that were never in a museum? adults that were never in a museum? MacBook Ai

Explanation / Answer

19. A quiz consists of 10 multiple choice questions, each with five possible answers, one of which is correct. To pass the quiz a student must get 60% or better on the quiz. If a student randomly guesses, what is the probability that the student will pass the quiz? (Round to the nearest thousandth.) 20, According to the Federal Communications Commission, 70% of all U.S. households have vcrs. In a random sample of 15 households, what is the probability that the number of households with vcrs is between 10 and 12, inclusive? (Round to the nearest thousandth.) According to government data, the probability that an adult was never in a museum is 20%. In a random survey of 70 adults... (Round to the nearest thousandth.) 21. What is the mean of the number of adults 22. What is the standard deviation of the number of that were never in a museum? adults that were never in a museum? MacBook Ai

Related Questions

Navigate

• Browse (All)
• Browse 1
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.