Using this table, what is the probability that a student chosen at random from among all first-year students is a Biology major?Biology Majors Chemistry Majors Total Students120220Second Year Students 150First-Year StudentsTotal StudentsO a. 120/220O b. 120/270O C. 120/520O d. 270/5200.10b. 0.25C.0.35d. 0.55270a.100150250300Suppose that 30% of the students at your school attended a student union meeting and 25% of the students attended a faculty meeting. Also, assume that 20% ofthe total students attended both meetings. What is the probability that a student attended the student union meeting or the faculty meeting?520

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Answered: Using this table, what is the…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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What is the probability that a subject was a student OR said social media was not important? You can draw on the table to show your thinking. Submit Importance of Interacting With People via Social Media Very Somewhat Not Important Important Important TOTAL Students 64 84 52 200 80 Faculty Administrators 16 30 34 9 14 17 40 TOTAL 89 128 103 320 Sign out acer Ce #3 $ & 3 4. 7 8 9. V 回 %5
part d, e and f
The following table represents the highest educational attainment of all adult residents in a certain town. If a resident who is 30-49 years old is chosen at random, what is the probability that they have completed a only high school or just some college? Round your answer to the nearest thousandth. High school only Some college Bachelor's degree Master's degree Total Age Age 20- 29 Age 30- 40- 39 49 1590 1368 285 2157 1306 824 1888 1049 568 1124 297 428 Age 50 & Total over 1974 5217 1012 5299 799 4304 981 2830 6759 4020 2105 4766 17650
Ms. Burke's biology class has 115 students, classified by academic year and major, as illustrated in the table. Ms. Burke randomly chooses one student to collect yesterday's work. Academic Year Biology Majors Non-Biology Majors Freshman 9 16 Sophomore 18 18 Junior 13 9 Senior 16 16 What is the probability that she selects a biology major, given that she chooses randomly from only the freshman?
The following table represents the highest educational attainment of all adult residents in a certain town. If an adult is chosen randomly from the town, what is the probability that they have a high school degree or some college, but have no college degree? Round your answer to the nearest thousandth. High school only Some college Bachelor's degree Master's degree Total Age 20-29 Age 30-39 Age 40-49 Age 50 & over 1346 278 1866 2069 1640 1143 6198 1060 1471 1676 433 4640 1531 640 456 2905 2504 1966 887 7223 Total 4550 7575 5922 2919 20966
Births in the United States In the United States, the true probability of a baby being a boy is 0.512 (based on the data available at this writing). Among the next five randomly selected births in the United States, what is the probability that at least one of them is a girl?
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The following table lists the number of unicyclists in Corvallis, OR. by age group. Age Group Frequency <19 20-29 45 30-39 22 40-49 13 50-59 79 60-69 270 46 What is the probability that a randomly selected unicyclist from Corvallis, OR. is not younger than 20? Answer in decimal form. Round your answer to 3 decimal places.
The probability of randomly choosing a tea drinker who has a college degree. Assume that you are choosing from the population of all tea drinkers. The probability of choosing.... a. a tea drinker who is not in college b. a college graduate who does not drink tea c. a tea drinker who is in college d. a tea drinker who does not have a college degree
The following table represents the highest educational attainment of all adult residents in a certain town. If a resident who is aged 20-29 is chosen at random, what is the probability that they have completed a master's degree? Round your answer to the nearest thousandth. High school only Some college Bachelor's degree Master's degree Total Answer: Age 20-29 Age 30-39 Age 40-49 Age 50 & over 1830 707 885 1031 773 3396 992 1474 1511 344 4321 570 1584 1375 578 4107 Submit Answer 1075 1016 1314 5235 Total 4099 5018 4933 3009 17059 Te STORE 18
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Students taking the Graduate Management Admissions Test (GMAT) were asked about their undergraduate major and intent to pursue their MBA as a full-time or part-time student. A summary of their responses follows. Undergraduate Major Intended Enrollment Status Full-Time Part-Time Intended Enrollment Status Full-Time Part-Time Totals 514 a. Develop a joint probability table for these data (to 4 decimals). Totals Business 344 170 Engineering 200 Business 169 I 369 Undergraduate Major Engineering Other Other Totals 238 782 196 434 535 1,317 Totals b. Use the marginal probabilities of undergraduate major (business, engineering, or other) to comment on which undergraduate major produces the most potential MBA students. Select your answer - + c. If a student intends to attend classes full-time in pursuit of an MBA degree, what is the probability that the student was an undergraduate engineering major (to 4 decimals)? d. If a student was an undergraduate business major, what is the probability…

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