According to a particular website 11% of a group of people are left handed. If we select 4 people at random, find the probability that the number who are left handedis at most 1.What probability should be found?VA. P(0 are left handed) + P(1 is left handed)O B. P(1 is left handed)O C. P(4 are left handed)O D. P(2 are left handed)The probability that at most 1 is left handed is(Round to four decimal places as needed.)

We have to solve given problem:

Answered: According to a particular website 11%…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Four people, A, B, C and D, are equally qualified runners. They run a 500-meter sprint, and the order of finish is recorded, a. Probability that A comes the second is b. Probability that A wins and D comes the last is c. Probability that runners will come in order A, C, B, and D or in order A, B, C, D is
2. Suppose in Engineering Data Analysis class, there are 20 Civil and 15 Geodetic engineering students; of which, 8 Civil and 5 Geodetic engineering students are females. Let C be the Civil engineering students, G for the Geodetic engineering students, F for females and M for males. If the Instructor selects one student to recite, find the probability that the student is a. Civil engineering or a male, P(C or M). a. Geodetic engineering given that the student if female. Note: "Or" is the same as union and "and" is the same as intersection. P(A or B) = P(AUB), P(A and B) = P(ANB).
71% of all students at a college still need to take another math class. If 5 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 3 of them need to take another math class. d. Between 2 and 4 (including 2 and 4) of them need to take another math class. NOTE..... QUESTION (D) NEEDS TO BE ANSWERED
The probability that a person catches a cold during the cold and flu season is 0.4. Assume that 10 people are chosen at random. What is the probability that exactly four of them will catch a cold? O A. 0.2508 O B. 0.258O O C. 0.2058 O D. 0.2805
31% of all college students major in STEM (Science, Technology, Engineering, and Math). If 48 college students are randomly selected, find the probability that a. Exactly 13 of them major in STEM. b. At most 15 of them major in STEM. c. At least 15 of them major in STEM. d. Between 12 and 18 (including 12 and 18) of them major in STEM.
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Out of 17 applicants 8 boys and 9 girls. Two persons are to be selected for the job. Find the probability that at least one of the selected persons will be a girl.
The probability that a person catches a cold during the cold and flu season is 0.4. Assume that 10 people are chosen at random. What is the probability that exactly four of them will catch a cold? O a. 0.2508 O b. 0.2058 O c. 0.2805 O d. 0.2580 nere to search
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.
Suppose a committee of 3 people is going to be formed from faculty that consists of 30 professors and 14 lecturers. Find the probability of randomly selecting at least one lecturer to be part of the committee, assuming assuming this is without replacement. a. 0.683 b. 0.973 c. 0.693 d. 0.968
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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.

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