27% of all college students major in STEM (Science, Technology, Engineering, and Math). If 49 collegestudents are randomly selected, find the probability thata. Exactly 10 of them major in STEM.b. At most 13 of them major in STEM.c. At least 15 of them major in STEM.d. Between 12 and 19 (including 12 and 19) of them major in STEM.

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Answered: 27% of all college students major in…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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59% of all violent felons in the prison system are repeat offenders. If 36 violent felons are randomly selected, find the probability that a. Exactly 20 of them are repeat offenders. b. At most 23 of them are repeat offenders. c. At least 21 of them are repeat offenders. d. Between 18 and 22 (including 18 and 22) of them are repeat offenders.
26% of all college students major in STEM (Science, Technology, Engineering, and Math). If 30 college students are randomly selected, find the probability thata. Exactly 7 of them major in STEM. b. At most 8 of them major in STEM. c. At least 8 of them major in STEM. d. Between 5 and 11 (including 5 and 11) of them major in STEM.
63% of all bald eagles survive their first year of life. If 39 bald eagles are randomly selected, find the probability that a. Exactly 23 of them survive their first year of life. b. At most 27 of them survive their first year of life. c. At least 25 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.
60% of all Americans live in cities with population greater than 100,000 people. If 32 Americans are randomly selected, find the probability that a. Exactly 17 of them live in cities with population greater than 100,000 people. b. At most 20 of them live in cities with population greater than 100,000 people. c. At least 19 of them live in cities with population greater than 100,000 people.
26% of all college students major in STEM (Science, Technology, Engineering, and Math). If 41 college students are randomly selected, find the probability thata. Exactly 10 of them major in STEM. b. At most 12 of them major in STEM. c. At least 10 of them major in STEM. d. Between 7 and 11 (including 7 and 11) of them major in STEM.
65% of all students at a college still need to take another math class. If 43 students are randomly selected, find the probability thata. Exactly 26 of them need to take another math class. b. At most 31 of them need to take another math class. c. At least 29 of them need to take another math class. d. Between 22 and 29 (including 22 and 29) of them need to take another math class
66% of all violent felons in the prison system are repeat offenders. If 34 violent felons are randomly selected, find the probability that a. Exactly 24 of them are repeat offenders. b. At most 22 of them are repeat offenders. c. At least 20 of them are repeat offenders. d. Between 21 and 25 (including 21 and 25) of them are repeat offenders.
33% of all college students major in STEM (Science, Technology, Engineering, and Math). If 33 college students are randomly selected, find the probability thata. Exactly 10 of them major in STEM. b. At most 13 of them major in STEM. c. At least 11 of them major in STEM. d. Between 8 and 12 (including 8 and 12) of them major in STEM.
14% of all Americans live in poverty. If 30 Americans are randomly selected, find the probability thata. Exactly 2 of them live in poverty. b. At most 4 of them live in poverty. c. At least 4 of them live in poverty. d. Between 1 and 7 (including 1 and 7) of them live in poverty.
66% of all students at a college still need to take another math class. If 42 students are randomly selected, find the probability thata. Exactly 28 of them need to take another math class. b. At most 28 of them need to take another math class. c. At least 27 of them need to take another math class. d. Between 23 and 30 (including 23 and 30) of them need to take another math class
77% of all students at a college still need to take another math class. If 43 students are randomly selected, find the probability thata. Exactly 30 of them need to take another math class. b. At most 35 of them need to take another math class. c. At least 33 of them need to take another math class. d. Between 27 and 33 (including 27 and 33) of them need to take another math class.
35% of all college students major in STEM (Science, Technology, Engineering, and Math). If 36 college students are randomly selected, find the probability that a. Exactly 14 of them major in STEM. b. At most 14 of them major in STEM. c. At least 12 of them major in STEM. d. Between 8 and 14 (including 8 and 14) of them major in STEM.

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