QUESTION 29 Suppose that 20% of ZU students are freshmen. Of those freshmen, 78% are taking classes on-campus this semester. Find the probability that a ZU student selected at random is a freshman and taking classes on-campus. Round your answer to four decimal places.
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- Q6. In a Survey, 85% of the people interviewed were unaware that maintaining a healthy weight could reduce the risk of stroke. If 20 people are selected at random, find the probability that at least 15 people are unaware that maintaining a healthy weight could reduce the risk of stroke.Question 9 Based on a poll, among adults who regret getting tattoos, 17% say that they were too young when they got their tattoos. Assume that 8 adults who regret getting tattoos are randomly selected, and find the indicated probability. 1. Find the probability that none of the selected adults say that they were too young to get tattoos 2. Find the probability that exactly one of the selected adults says that he or she was too young to get tattoos. 3. Find the probability that the number of selected adults saying they were too young is 0 or 1.A group of people were asked if they had run a red light in the last year. 214 responded "yes", and 217 responded "no".Find the probability that if a person is chosen at random, they have run a red light in the last year. Give your answer as a fraction or decimal accurate to at least 3 decimal places
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- Of all registered automobiles in a city, 10% fail the emissions test. Fifteen automobiles are selected at random to undergo an emissions test. Round the answers to at least four decimal places. Find the probability that more than three of them fail the test.Use the information below to answer questions17-18. A research is conducted to determine disease detection ability of a testing machine. We know that the probabilitythat machine will detect the disease is 50%. The probability that the machine is notfaulty is 60%, the machine ability to detect disease if it is not faulty is 80%. 17. Write down the value for the probability that the machine has the ability to detect disease or is not faulty......................................18. Write down the value for the probability that the machine has the ability to detect disease if it is faulty................................... Use the information below to answer question . Data measured on n=3,539 participants who attended the seventh examination of the Offspring in the Framing- ham Heart Study showed that the mean Total Serum Cholesterol for men is 192.4 with sample size 1,544, whereas the mean Total Serum Cholesterol for women is 207.1 with sample size 1,766. The population standard…Solve Question 1 and show work. Please and thank you.
- Question 6 67% of all bald eagles survive their first year of life. Give your answers as decimals, not percents. If 36 bald eagles are randomly selected, find the probability that a. Exactly 24 of them survive their first year of life. b. At most 26 of them survive their first year of life. c. At least 22 of them survive their first year of life. d. Between 23 and 27 (including 23 and 27) of them survive their first year of life. Hint: Hint Video on Finding Binomial Probabilities [+] Submit QuestionA box contains four good and four defective batteries. If you select three batteries at random with replacement, find the probability that you will select three good batteries. Report three decimal places in your answer.Side-by-Side The battery manufacturer Varta sells a car battery with 800 Find the probability that 9 or fewer cars will start. cold-cranking amps and advertises great performance even in bitterly cold weather. Varta claims that after sitting on a (Use decimal notation. Use Appendix Table 1. Give your answer to four decimal places.) frozen Minnesota lake for 10 days at temperatures below 32°F, this battery will still have enough power to start a car. Suppose the actual probability of starting a car following this experiment is 0.75, and 15 randomly selected cars probability: (equipped with this battery) are subjected to these grueling conditions.