a) What is the probability that a drug meets specifications or is produced in factor A? b) Given that the drug meets specifications, what is the probability it was produced in factory B?
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- A blood bank asserts that a person with type O blood and a negative Rh factor (Rh−) can donate blood to any person with any blood type. Their data show that 49% of people have type O blood and 17% of people have Rh− factor; 52% of people have type O or Rh− factor. A. Find the probability that a person has both type O blood and the Rh− factor. B. Find the probability that a person does NOT have both type O blood and the Rh− factor.You are an accountant who is performing the annual audit at Hokem, Billem, and Soakem, a large telephone company. From past experience, it is known that 8% of the accounts at Hokem, Bilem, and Soakem has errors. a) what is the probability that the first account with an error is among the first 5 accounts that you check?A company prices its tornado insurance using the following assumptions:• In any calendar year, there can be at most one tornado.• In any calendar year, the probability of a tornado is 0.05.• The number of tornadoes in any calendar year is independent of the number of tornados in any other calendar year.Using the company's assumptions, calculate the probability that there are fewer than 4 tornadoes in a 20-year period.
- 20)The mean number of patients admitted per day to the emergency room of a small hospital 1.3, if on a given day, there are only two beds available for new patients, what us the probability that the hospital will not have neough beds to accommodate its newly admitted patients ?The probability that a randomly selected adult has ever experienced a migraine headache is 0.4.11 adults are randomly selected. a. What is the probability that exactly 2 adults have experienced a migraine headache? Round to four decimal places if necessary b. What is the probability that none of them have experienced a migraine headache? Round to four decimal places if necessary c. What is the probability that at most one has experienced a migraine headache? b. What is the probability that none of them have experienced a migraine headache? Round to four decimal places if necessary c. What is the probability that at most one has experienced a migraine headache? Round to four decimal places if necessary d. How many adults would you expect to have experienced a migraine headache? Round to the nearest whole number
- 25)A corona virus is spreading through a city. A vaccination is available to protect against the virus. If a person has had the vaccination, the probability of catching the virus is 0.1; without the vaccination, the probability is 0.3. The probability of a randomly selected person catching the virus is 0.24. The probability that a randomly chosen person has been vaccinated is a) 0.55 b) 0o. In a certain region of the country it is known From past experience that the probability of sele Cting an adult over 40 years of age with cancer is 0:05. If the probability of a doctor correctly diagnosing a person with cancer as having the di sease is 0-18 and the probability of incorrectly diagrosing a person without cancer as having the disease is 0.00 a. What is the probability that an adult over 40 yearı of age is diagnos ed as having Cancer ? b. what is the prooability that a person diagnosed as having cancer actually has the disease?
- Frequently Occasionally not at all total male 223 451 793 1467 female 204 440 743 1387 total 427 891 1536 2854 find the probability of the following: A) being frequently or occasionally involved B) being female or not involved C) being male or frequently involved D) female or not frequently involvedplease send solution for part c and d only handwritten solution acceptedSuppose a company charges an annual premium of $475 for a fire insurance policy. in case of a fire claim, the company will pay out an average of $100,000. Based on acturial studies, it determines that the probability of a fire claim in a year is about 0.004. 1) what is the expected annual profit of a fire insurance policy for the company? 2) What annual profit can the company expect if it issues 1000 policies?