Adult bedroom: 0.03 Child bedroom: 0.15 Other bedroom: 0.14 Office or den: 0.40 Other rooms: 0.28 (a) What is the probability that a PC is in a bedroom? (b) What is the probability that it is not in a bedroom? (c) Suppose a household is selected at random from households with a PC; in what room would you expect to find a PC? Experiment_2
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- American adults spend an average of 11 (standard deviation of 2.5 hours) hours per day watching, reading, listening to or simply interacting with media, according to a new study by market-research group Nielsen. A US adult is randomly selected, what is the probability that: (a) The person spends less than 16 hours? (b) The person spends more than 6 hours? (c) The person spends between 4 hours and 15 hours? (d) The person spends less than 3 or more than 15 hours? (e) The person spends exactly 10 hours? (f) People in the top 2.5% of the distribution of time spent interacting with social media are considered addicted to the internet. What is the minimum amount of time a person can spend online in order to be consider addicted to the internet? (g) In a certain company, employees who spend more than 5% of the time on non-company-related internet activities receive warnings, which could affect their year-end bonuses. What is the most amount of time an employee can spend on…Among 9318 cases of heart pacemaker malfunctions, 393 were found to be caused by firmware, which is software programmed into the device. If the firmware is tested in 3 different pacemakers randomly selected from this batch of 9318 and the entire batch is accepted if there are no failures, what is the probability that the firmware in the entire batch will be accepted? Is this procedure likely to result in the entire batch being accepted? The probability is This procedure is V to result in the entire batch being accepted. (Round to three decimal places as needed.)Among 8736 cases of heart pacemaker malfunctions, 373 were found to be caused by firmware, which is software programmed into the device. If the firmware is tested in 3 different pacemakers randomly selected from this batch of 8736 and the entire batch is accepted if there are no failures, what is the probability that the firmware in the entire batch will be accepted? Is this procedure likely to result in the entire batch being accepted? The probability is enter your response here. This procedure is ▼ likely unlikely certain to result in the entire batch being accepted. (Round to three decimal places as needed.)
- Human pregnancies of healthy singleton fetuses (i.e., excluding pregnancies with early-term complications or miscarriages, and multiple births) are normally distributed with a mean of 266 days and a standard deviation of 13 days. What is the probability that a baby is born between 250 and 275 days? If we stipulate that a baby is premature when born at least 3 weeks early, what is the probability a randomly selected baby is premature? If we stipulate that a baby is overdue when born more than 2 weeks after the expected date, what is the probability a randomly selected baby is overdue?What are the differences between theoretical probability, subjectiveprobability and experimental probability? Provide an example foreach one with reference to rolling a pair of dice.1% of the computers at UMD have been compromised by a cyberattack. DiT has an intrusion detection system (IDS) that raises an alert 97% of the time if a computer is compromised, and does not raise an alert 95% of the time if a computer is not compromised. What is the probability that the IDS raises an alert? number (rtol=0.01, atol=D0.0001) What is the probability that the computer has not been compromised when the IDS raises an alert? number (rtol=0.01, atol=D0.0001)
- Sociologist say that 90% of married women dislike their husband's mother . Suppose 6 married women are having coffee together one morning. What is the probability thatAmong 6464 cases of heart pacemaker malfunctions, 341 were found to be caused by firmware, which is software programmed into the device. If the firmware is tested in 3 different pacemakers randomly selected from this batch of 6464 and the entire batch is accepted if there are no failures, what is the probability that the firmware in the entire batch will be accepted? Is this procedure likely to result in the entire batch being accepted? The probability is 0.850 . This procedure is likely to result in the entire batch being accepted....| 46 .... A diamond can be classified as either gem-quality or industrial-grade. Suppose that 90% of diamonds are classified as industrial-grade. 11:00 Vo) 1 LTE2 (a) Two diamonds are chosen at random. What is the probability that both diamonds are industrial-grade? (b) Four diamonds are chosen at random. What is the probability that all four diamonds are industrial-grade? (c) What is the probability that at least one of four randomly selected diamonds is gem-quality? Would it be unusual that at least one of four randomly selected diamonds is gem-quality? (a) Two diamonds are chosen at random. What is the probability that both diamonds are industrial-grade? The probability is (Round to four decimal places as needed.) ||| = 85% <
- An air traveler from Istanbul to Ankara have two options on Turkish Airlines: a 190 TL fare with a50% cancellation penalty, and a 250 TL fare with a 10% penalty. Assume that the probability of travelercanceling the trip is p.• What is the probability distribution for the amount of money Turkish airline is going to earn for the190 TL option? What is the same distribution for the 250 TL option? (Answer in terms of p).• What is the expected amount of money Turkish Airlines is going to earn under two options?• For what values of p does the 250 TL option yield lower expected price? What does this outcomesuggest about the preferable option for a typical traveler?Among 7425 cases of heart pacemaker malfunctions, 425 were found to be caused by firmware, which is software programmed into the device. If the firmware is tested in 3 different pacemakers randomly selected from this batch of 7425 and the entire batch is accepted if there are no failures, what is the probability that the firmware in the entire batch will be accepted? Is this procedure likely to result in the entire batch being accepted? The probability is enter your response here. This procedure is ▼ unlikely likely certain to result in the entire batch being accepted. (Round to three decimal places as needed.)Among 8509 cases of heart pacemaker malfunctions, 439 were found to be caused by firmware, which is software programmed into the device. If the firmware is tested in 3 different pacemakers randomly selected from this batch of 8509 and the entire batch is accepted if there are no failures, what is the probability that the firmware in the entire batch will be accepted? Is this procedure likely to result in the entire batch being accepted? The probability is . This procedure is to result in the entire batch being accepted. (Round to three decimal places as neede likely certain unlikely