Of the approximately 300 million current U.S. residents, only about 30,000 have ever appeared in amovie. Only 30 of the current U.S. residents having appeared in a movie have ever won an Oscar forBest Actor, which is an award presented annually to the American actor who delivered the mostoutstanding performance in a leading movie role. A person is randomly selected from the currentU.S. residents. Let M represent the event the selected individual has appeared in a movie. Let Orepresent the event the selected individual has ever won an Oscar for Best Actor. Order thefollowing probabilities from smallest to largest.I. P(O)II. P(M)III. P(MO)IV. P(O|M)(A) I, III, II, IV(B) IV, II, I, III(C) IV, III, I, II(D) I, II, IV, III(E) IV, I, III, II

Given:U.S. residents: 300 millionResidents who have appeared in a movie: 30,000Residents who have…

Answered: Of the approximately 300 million…

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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Twelve light bulbs are tested to see if they last as long as the manufacturer claims they do. Three of the light bulbs fail the test. Two of the light bulbs are selected at random. a) Determine the probability that both of the bulbs failed the test. b) Determine the probability that neither of the bulbs failed test. c) determine the probability that at least one of the bulbs failed test.
33% of all college students major in STEM (Science, Technology, Engineering, and Math). If 30 college students are randomly selected, find the probability that exactly 8 of them major in STEM.
31% of all college students major in STEM (Science, Technology, Engineering, and Math). If 44 college students are randomly selected, find the probability that exactly 11 of them major in STEM.
27% of all college students major in STEM (Science, Technology, Engineering, and Math). If 34 college students are randomly selected, find the probability that exactly 10 of them major in STEM.
A college surveys the 1258 alumni from 2019 and 2020. Of the 679 alumni from 2019, 127 went on to graduate school. Of the 579 alumni from 2020, 196 went on to graduate school. Find the probability that an alumnus selected at random from 2019 and 2020 is as described. a) a 2019 alumnus? b) a 2020 alumnus? c) a 2019 alumnus who did not attend graduate school?
60% of all students at a college still need to take another math class. If 46 students are randomly selected, find the probability that a. Exactly 26 of them need to take another math class. b. At most 27 of them need to take another math class. C. At least 26 of them need to take another math class. d. Between 27 and 32 (including 27 and 32) of them need to take another math class.
65% of all students at a college still need to take another math class. If 4 students are randomly selected, find the probability that a. Exactly 2 of them need to take another math class. b. At most 2 of them need to take another math class. c. At least 2 of them need to take another math class. d. Between 2 and 3 (including 2 and 3) of them need to take another math class.
A study was conducted to investigate the effectiveness of hypnotism in reducing pain. Results for randomly selected subjects are given in the following table. Use α =0.05 Subjects A B C D E F G H Before 6.6 6.5 9.0 10.3 11.3 8.1 6.3 11.6 After 6.8 2.4 7.4 8.5 8.1 6.1 3.4 2.0 Identify the hypotheses, (H0 and H1) Find the margin of error Construct a 95% confidence interval estimate of the mean “before-after” difference. Does hypnotism appear to be effective in reducing pain?
A magazine subscription service is having a contest in which the prize is 180000. If the company receives 3 million entries, which is the expection of the contest?
62% of all students at a college still need to take another math class. If 47 students are randomly selected, find the probability that a. Exactly 26 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 26 and 32 (including 26 and 32) of them need to take another math class.
64% of all students at a college still need to take another math class. If 4 students are randomly selected, find the probability thata. Exactly 2 of them need to take another math class. b. At most 2 of them need to take another math class. c. At least 2 of them need to take another math class. d. Between 2 and 3 (including 2 and 3) of them need to take another math class.
In a lottery, the top cash prize was $659 million, going to three lucky winners. Players pick five different numbers from 1 to 57 and one number from 1 to 42. A player wins a minimum award of $450 by correctly matching three numbers drawn from the white balls (1 through 57) and matching the number on the gold ball (1 through 42) What is the probability of winning the minimum award? The probability of winning the minimum award is (Type an integer or a simplified fraction.)

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