A class in advanced physics is comprised of 20 juniors, 30seniors and 10 graduate students. The final gradesshowed that 5 of the juniors, 12 of the seniors, and 6 ofthe graduate students received an A for the course. If astudent from this class is selected and is found to haveearned an A, what is the probability that he or she is ajunior?Ans is Blank 1(round off your final answer into four decimal places.#.####)

A class in advanced physics is comprised hasNo.of juniors=20No.of seniors=30No.of graduate…

Answered: A class in advanced physics is…

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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Which of the following cannot be a probability? O a. 2/9 O b. 0.16 с. 1 O d. 7/3
56% of all Americans are home owners. If 45 Americans are randomly selected, find the probability thata. Exactly 22 of them are are home owners. b. At most 25 of them are are home owners. c. At least 24 of them are home owners. d. Between 22 and 29 (including 22 and 29) of them are home owners. Round all answers to 4 decimal places.
I need help with a and b.
Use the information below to answer questions17-18. A research is conducted to determine disease detection ability of a testing machine. We know that the probabilitythat machine will detect the disease is 50%. The probability that the machine is notfaulty is 60%, the machine ability to detect disease if it is not faulty is 80%. 17. Write down the value for the probability that the machine has the ability to detect disease or is not faulty......................................18. Write down the value for the probability that the machine has the ability to detect disease if it is faulty................................... Use the information below to answer question . Data measured on n=3,539 participants who attended the seventh examination of the Offspring in the Framing- ham Heart Study showed that the mean Total Serum Cholesterol for men is 192.4 with sample size 1,544, whereas the mean Total Serum Cholesterol for women is 207.1 with sample size 1,766. The population standard…
A class consists of 70 women and 20 men. If a student is randomly selected, what is the probability that the student is a woman? 1 OA. 90 В. 7 7 D. Click to select your answer.
Part a through c please.
Solve question 3 all parts and show steps for the required parts. Please and thank you.
What is the Probability that none of the houses will be burglarized?
In the basic science unit of the university, the following results were obtained from 350 students: 200 students passed the differential calculus course 160 passed physics course 187 passed probability-statistics course 112 approved differential calculus and probability-statistics 120 passed differential calculus and physics 95 passed physics and probability-statistics 80 passed the three courses. What is the probability of those who passed only one course? a. 0.051 b. 0.1714 c. 0.38 d. 0.0714
A B C Total Male 14 18 12 44 Female 6 3 8 17 Total 20 21 20 61 Find the probability that the student was male OR got an "A"
The probability of a student succeeding in statistics is 0.6, the probability of him succeeding in anatomy is 0.2, and the probability of him succeeding in statistics when he has succeeded in anatomy is 0.7, so the probability of him succeeding in anatomy if he succeeds in statistics is: * O 0.24 O 0.23 O 0.26
1. Use this table for the following questions: Female Male TotalShort Hair 20 40 60 Long Hair 30 10 40 Total 50 50 100 a. Complete a total probability table.b. Complete a row probability tablec. Complete a column probability table.d. The probability that a student does not have long hair. _________e. The probability that a student is male or has short hair. ________f. The probability that a student is a female and has long hair. _________g. The probability that a student is male, given that the student has long hair. _________h. The probability that a student has long hair, given that the student is male. _________i. Of all the female students, the probability that a student has short hair. ________j. Of all students with long hair, the probability that a student is female. _________k. The probability that a student is female or has long hair.…

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