Question 13Read and solve the problem; choose the best answer(s) from the choices provided.A local trade union consists of plumbers and electricians. Classified according to rank:Apprentice Journeyman MasterPlumbers 25 I 20 I30Electricians 15 I4020A member of the union is selected at random.Given that the person selected is a plumber, the probability that he is a journeyman is:Your answer:1/21/34/152/15

Name: Question 13Read and solve the problem; choose the best answer(s) from
Uploaded: 2024-03-20T07:06:41.000Z
Channel: Bartleby
Description: Question 13Read and solve the problem; choose the best answer(s) from the choices provided.A local trade union consists of plumbers and electricians. Classified according to rank:Apprentice Journeyman MasterPlumbers 25 I 20 I30Electricians 15 I4020A

Given that the person selected is a plumber. Since there are 25 + 20 + 30 = 75 plumbers. And out of…

Math

Advanced Math

Apprentice Journeyman Master Plumbers 25 | 20 I 30 Electricians 15 I 40 I 20 A member of the union is selected at random. Given that the person selected is a plumber, the probability that he is a journeyman is: Your answer: O 1/2 O 1/3 O 4/15 O 2/15

Apprentice Journeyman Master Plumbers 25 | 20 I 30 Electricians 15 I 40 I 20 A member of the union is selected at random. Given that the person selected is a plumber, the probability that he is a journeyman is: Your answer: O 1/2 O 1/3 O 4/15 O 2/15

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

See similar textbooks

Similar questions

A family have two children, what the probability that both of them are boys, given that the older child is a boy? Select one: O a. 1/2 O b. 1/4 O c. 3/4 O d. 0
There are 25 marbles in an urn: 12 are green and 13 are yellow. You reach into the urn and randomly select 4 marbles without replacement. What is the probability that at least one of the marbles is green? A. 0.0565 B. 0.9269 C. 0.2713 D. 0.1200 E. 0.9435
Al a local company, 15% of the empioyees are women. Every day, 9% of the women bring their lunch to work, while only 4% of the men bring luncti. Find the probability that a randomly selected employee is a woman given that the person brings their lunch to work O A. 0.716 O B. 0090 OC. 0.284 O D. 0.150 O E. 0014
Suppose that the probability that a child living in an urban area in the United States is obese is 20%. If a social worker sees 15 children living in urban areas, what is the probability that 5 are obese? Enter response as .xxxx
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 four or more of them will catch a cold? A 0.6871 B 0.6178 C 0.6187 D 0.6781
A bag contains 24 marbles, of which 6 are blue and 8 are green. One marble is drawn from the bag. What is the probability that the marble drawn is not blue? 3 OA. 4 OB. 4 3 OC. 7 7 OD. 12
a b c total male 4 10 2 16 female 5 18 3 26 total 9 28 5 42 If one student is chosen at random,Find the probability that the student got an A: Find the probability that the student was male AND got a "A": Find the probability that the student was male OR got an "A": If one student is chosen at random, find the probability that the student got a 'B' GIVEN they are female
Two cards are drawn at random from an ordinary pack of 52 cards. Find the probability that both are hearts. a. 3/52 b. 1/10 c. 1/17 d. 1/15
A class contains 10 men and 20 women of which half the men and half the women have brown eyes. Find the probability that a person chosen at random is a man or has brown eyes. * 0.74 0.06 O 0.6 O 0.04 O Other:
Suppose that a screening test diagnoses 90% of sick people positive and 90% of healthy people negative. Assume that 15% of those screened are sick. If a screened person is chosen at random, then the probability of having a negative diagnosis is: O a. 0.981 O b. 0.109 Oc. 0.0192 O d. 0.78 O e. 0.22