The probability that an adult female is a member of the Liberal Party of Canada is 0.6; the probability that she is a white collar worker is 0.5; and the probability that she is a member of the Liberal Party or is a white collar worker is 0.75. Find the probability that a randomly selected adult female is: (a) a member of the Liberal Party and is a white collar worker. (b) neither a member of the Liberal Party, nor is she a white collar worker.
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Q: Use the following results from a test for marijuana use, which is provided by a certain drug testing…
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A: The data related to cell phone users is given.
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A: given that , total students =42 , female students = 18, male students = 24. Female students who can…
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- 2. Employees of a company were asked to rate the nation's economy and their political party. TTT Republican Democrat Independent 2. 23 26 18 Excellent Good Not So Good 11 28 3 Poor 9. a. Find the probability an employee said good. b. Find the probability an employee said the Green party. c. Find the probability an employee said Republican and excellent d. Find the probability an employee said Independent or not so good. e. Find the probability an employee said excellent or poor. f. Find the probability a Democrat employee said good.At a high school, the probability that a student takes a science class and a history class is 0.38. The probability that a student takes a science class is 0.79 and the probability that the student takes a history class is 0.69. What is the probability (rounded to the nearest hundredth) that a student takes a history class given that the student is taking a science class? P(AN B) P(B) Hint: P(A|B) = A. 0.48 B. 0.75 C. 0.30 D. 0.87Assume that Jim, Bruce, and Valerie are three of the 35 members of the class, and that three of the class members will be chosen randomly to deliver their reports during the next class meeting. What is the probability that Jim, Bruce, and Valerie are selected in that order? The probability that Jim, Bruce, and Valerie are selected in that order is?
- Use the following results from a test for marijuana use, which is provided by a certain drug testing company. Among 146 subjects with positive test results, there are 25 false positive results; among 151 negative results, there are 5 false negative results. If one of the test subjects is randomly selected, find the probability that the subject tested negative or did not use marijuana. (Hint: Construct a table.) The probability that a randomly selected subject tested negative or did not use marijuana is (Do not round until the final answer. Then round to three decimal places as needed.)The chart below summarizes data related to the number of cars stopped for speeding on Route 195. The chart shows whether the driver being stopped was a teenager or older, and whether the result of the stop was a ticket, written warning, or verbal warning. a) For a randomly selected traffic stop, what is the probability that the result of the stop was a ticket? b) For a randomly selected traffic stop, what is the probability that the driver was a teenager and given a written warning? c) For a randomly selected traffic stop, what is the probability that the car stopped was given a ticket or the driver was 20 or older?One hundred students were surveyed about their preference between iPhone and Android. The following table displays the data for the sample of students who responded to the survey. If a student is randomly selected, are the event. i. “Android” and “Female” mutually exclusive? State your reason. ii. “iPhone” and “Android” mutually exclusive? Hence, find the probability that the student prefers an iPhone or Android. iii. “No preference” and “Male” independent?
- Use the following results from a test for marijuana use, which is provided by a certain drug testing company. Among 149 subjects with positive test results, there are 24 false positive results; among 155 negative results, there are 4 false negative results. If one of the test subjects is randomly selected, find the probability that the subject tested negative or did not use marijuana. (Hint: Construct a table.) The probability that a randomly selected subject tested negative or did not use marijuana is (Do not round until the final answer. Then round to three decimal places as needed.) Enter your answer in the answer box. 9:35 PM 2/28/2021 P Type here to search కాు PoDn End PrtScn Home F9 FIO DII 米 F2 F6 F5 F4 Esc F3 & %23 2$ % @ 7 8. 3 4 R Y HSuppose a math class contains 27 students, 14 females (six of whom speak French) and 13 males (three of whom speak French). Compute the probability that a randomly selected student speaks French, given that the student is male.In a survey of consumers aged 12 and older, respondents were asked how many cell phones were in use by the household. (No two respondents were from the same household.) Among the respondents, 203 answered "none," 294 said "one," 364 said "two," 143 said "three," and 139 responded with four or more. A survey respondent is selected at random. Find the probability that his/her household has four or more cell phones in use. Is it unlikely for a household to have four or more cell phones in use? Consider an event to be unlikely if its probability is less than or equal to 0.05. P(four or more cell phones) = %3D (Round to three decimal places as needed.) Is it unlikely for a household to have four or more cell phones in use? A. Yes, because the probability of a respondent with four or more cell phones in use is less than or equal to 0.05. B. Yes, because the probability of a respondent with four or more cell phones in use is greater than 0.05. C. No, because the probability of a respondent…
- The probability that a student at a university is a male is 0.48, that a student is a business major is 0.14 and that a student is a male and a business major is 0.06. Find the probability that a randomly selected student from this university (a) is a male or business major. (b) is a male given that he is a business major. (c) is either a male or a business major but not both. (d) is neither male nor business major. (e) Are male and business major independent events?Given the probability that "she's up all night 'til the sun" is 0.39, the probability that "she's up all night for good fun" is 0.30, and the probability that "she's up all night 'til the sun" AND "she's up all night for good fun" is 0.18, what's the probability that "she's up all night 'til the sun" OR "she's up all night for good fun"? Round to 2 decimal places as needed.Use the following results from a test for marijuana use, which is provided by a certain drug testing company. Among 142 subjects with positive test results, there are 23 false positive results; among 150 negative results, there are 3 false negative results. i one of the test subjects is randomly selected, find the probability that the subject tested negative or did not use marijuana. (Hint: Construct a table.) The probability that a randomly selected subject tested negative or did not use marijuana is (Do not round until the final answer. Then round to three decimal places as needed.)