An IQ test contains (20) multiple choice questions. You have to answer all of these questions knowing that the pass grade for this test is to answer (10) or more questions correctly. Assume that you will answer the questions randomly and the probability for answering each question correctly is (0.6). A. What is the probability that you will pass the test? B. What is the probability that you will answer all questions correctly? C. What is the probability that you will answer all questions wrongly?
An IQ test contains (20) multiple choice questions. You have to answer all of these questions knowing that the pass grade for this test is to answer (10) or more questions correctly. Assume that you will answer the questions randomly and the
A. What is the probability that you will pass the test?
B. What is the probability that you will answer all questions correctly?
C. What is the probability that you will answer all questions wrongly?
D. What is the probability that you will answer at most three questions wrongly?
E. What is the probability that you will answer at least three questions correctly?
F. What is the probability that you will answer the first three questions correctly?
G. What is the probability that you will answer only the first three questions correctly?
![](/static/compass_v2/shared-icons/check-mark.png)
Step by step
Solved in 2 steps with 2 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
![A First Course in Probability (10th Edition)](https://www.bartleby.com/isbn_cover_images/9780134753119/9780134753119_smallCoverImage.gif)
![A First Course in Probability](https://www.bartleby.com/isbn_cover_images/9780321794772/9780321794772_smallCoverImage.gif)
![A First Course in Probability (10th Edition)](https://www.bartleby.com/isbn_cover_images/9780134753119/9780134753119_smallCoverImage.gif)
![A First Course in Probability](https://www.bartleby.com/isbn_cover_images/9780321794772/9780321794772_smallCoverImage.gif)