Question

You are planning to take two exams. According to the records, the passing rates for the...

You are planning to take two exams. According to the records, the passing rates for the exams 1 and 2 are 65% and 45%, respectively. Assume that the passing rates for both exams are independent events:

  1. What will be the probability that you will fail the first exam, if you did not pass the second exam?
  2. Given that you have failed at least one of the exams, what is the probability that you have failed only the exam 1?
0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
You are planning to take two exams. According to the records, the passing rates for the...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Cathy is planning to take the Certified Public Accountant Examination (CPA exam). Records kept by the...

    Cathy is planning to take the Certified Public Accountant Examination (CPA exam). Records kept by the college of business from which she graduated indicate that 85% of students who graduated pass the CPA exam. Assume that the exam is changed each time it is given. Let n = 1, 2, 3, ... represent the number of times a person takes the CPA exam until the first pass. (Assume the trials are independent.) What is the probability that Cathy passes the...

  • CG requires the cadets take examinations in order to get their icense. Describe the sample space...

    CG requires the cadets take examinations in order to get their icense. Describe the sample space of this outcome WITH A TREE DIAGRAM The outcomes in the FIRST round are as follows: . Pass on first attempt (no retakes)-exam sequence ends PASS Pass 6 out of 8 exams on first attempt, allowed to retake failed section exams (go to round two) - Fail 3 sections, full retake.-Exam sequence ends, 3 month wait period FAIL The outcomes in the SECOND round...

  • Cathy is planning to take the Certified Public Accountant Examination (CPA exam). Records kept by the...

    Cathy is planning to take the Certified Public Accountant Examination (CPA exam). Records kept by the college of business from which she graduated indicate that 83% of students who graduated pass the CPA exam. Assume that the exam is changed each time it is given. Let n = 1, 2, 3, ... represent the number of times a person takes the CPA exam until the first pass. (Assume the trials are independent.) (a) What is the probability that Cathy passes...

  • 12. In a Biology class 85% of students pass the midterm exam. If a student passes...

    12. In a Biology class 85% of students pass the midterm exam. If a student passes the midterm exam, there is a 75% they pass the final. If a student does not pass the midterm exam, there is a 55% chance of passing the final exam. a. [3] What is the probability that a student passes both exams? b. [3] If a student passes the final, what is the probability that they passed the midterm exam? C. [3] Are the...

  • Home work According to a regional Bar Association, approximately 62% of the people who take the...

    Home work According to a regional Bar Association, approximately 62% of the people who take the bar exam to practice law in the region pass the exam. Find the approximate probability that at least 63% of 400 randomly sampled people taking the bar exam will pass. Answer the questions below: The sample proportion is 0.63. What is the population proportion? s & Tests 062 (Type an integer or a decimal. Do not round.) lan bok Because an approximate probability is...

  • python question 2. In a file called passfail.py, write a Python program to solve the following...

    python question 2. In a file called passfail.py, write a Python program to solve the following problem: Given a file students.txt with the following information for a stu dent: student number, average quiz mark, average assignment mark, midterm exam mark, and final exam mark (where each mark is recorded out of 100), de termine if the student has passed or failed based on the following information: • A student will pass the course if they have a passing mark (50%...

  • 2. In a file called passfail.py, write a Python program to solve the following problem: Given...

    2. In a file called passfail.py, write a Python program to solve the following problem: Given a file students.txt with the following information for a stu dent: student number, average quiz mark, average assignment mark, midterm exam mark, and final exam mark (where each mark is recorded out of 100), de termine if the student has passed or failed based on the following information A student will pass the course if they have a passing mark (50% or higher) for...

  • Please provide all answers according to question numbers with steps thank you. (8) Two hundred single-sport...

    Please provide all answers according to question numbers with steps thank you. (8) Two hundred single-sport athletes were cross-classified according to gender, as shown in the table below. An athlete is selected at random ort Gender Swimmer(S) Runner(R) Cyclist (C) Total 20 115 25 85 45 200 30 20 50 65 40 105 Female(F) a) What is the probability that the athlete is a male? b) What is the probability that the athlete is female and a runner? c) What...

  • 1. A researcher records the number of mistakes made during a memory skills task. He finds...

    1. A researcher records the number of mistakes made during a memory skills task. He finds that the probability that participants in this study made 0 mistakes is p = .22; made 1 mistake is p = .30; made 2 mistakes is p = .16; made 3 mistakes is p = .12; and made 4 or more mistakes isp = .25. Is this probability distribution accurate? Yes, it distributes all possible outcomes for the random variable. No, one of the...

  • Please provide all answers according to question numbers thank you (2) A sample of students who...

    Please provide all answers according to question numbers thank you (2) A sample of students who have taken a calculus test has a mean score of 78.2, a mode of 67, and a median score of 67. Based on this information, what may one deduce about the distribution of the test scores? (a) It is symmetric. (b) It is right-skewed. (c) It is left-skewed. (d) It is bimodal. (3) What is the set of all simple events of an experiment...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT