After all students have left the classroom, a statistics professor notices that four copies of the text were left under desks. At the beginning of the next lecture, the professor distributes the four books in a completely random fashion to each of the four students (1, 2, 3, and 4) who claim to have left books. One possible outcome is that 1 receives 2's book, 2 receives 4's book, 3 receives his or her own book, and 4 receives 1's book. This outcome can be abbreviated as (2, 4, 3, 1). (a) List the other 23 possible outcomes. [1,2,3,4] [1,2,4,3] [1,3,2,4] [1,3,4,2] [1,4,2,3] [1,4,3,2] [2,1,3,4] [2,1,4,3][2,3,1,4][2,3,4,1][2,4,1 Your answer cannot be understood or graded. More Information (b) Let X denote the number of students who receive their own book. Determine the pmf of X. (Enter your answers as fractions.) 4 p(x) 9/24 8/24 6/24 1/24 Need Help? Read It
After all students have left the classroom, a statistics professor notices that four copies of the text were left under desks. At the beginning of the next lecture, the professor distributes the four books in a completely random fashion to each of the four students (1, 2, 3, and 4) who claim to have left books. One possible outcome is that 1 receives 2's book, 2 receives 4's book, 3 receives his or her own book, and 4 receives 1's book. This outcome can be abbreviated as (2, 4, 3, 1). (a) List the other 23 possible outcomes. [1,2,3,4] [1,2,4,3] [1,3,2,4] [1,3,4,2] [1,4,2,3] [1,4,3,2] [2,1,3,4] [2,1,4,3][2,3,1,4][2,3,4,1][2,4,1 Your answer cannot be understood or graded. More Information (b) Let X denote the number of students who receive their own book. Determine the pmf of X. (Enter your answers as fractions.) 4 p(x) 9/24 8/24 6/24 1/24 Need Help? Read It
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.8: Probabilities Of Disjoint And Overlapping Events
Problem 2C
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Can someone please tell me why part a is wrong ?!! ASAP??!!!
![After all students have left the classroom, a statistics professor notices that four copies of the text were left under desks. At the beginning of the next lecture, the professor
distributes the four books in a completely random fashion to each of the four students (1, 2, 3, and 4) who claim to have left books. One possible outcome is that 1 receives
2's book, 2 receives 4's book, 3 receives his or her own book, and 4 receives 1's book. This outcome can be abbreviated as (2, 4, 3, 1),
(a) List the other 23 possible outcomes.
[1,2,3,4] [1,2,4,3] [1,3,2,4] [1,3,4,2] [1,4,2,3] [1,4,3,2] [2,1,3,4] [2,1,4,3][2,3,1,4][2,3,4,1][2,4,1
Your answer cannot be
understood or graded. More Information
(b) Let X denote the number of students who receive their own book. Determine the pmf of X. (Enter your answers as fractions.)
1.
2
3
4
P(x)
9/24
8/24
6/24
1/24
Need Help?
Read It
Viewing Saved Work Revert to Last Response](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F11ad9986-04b0-4336-8340-a3038312afe8%2F7b14058b-1020-4067-8398-0524409ed3f8%2F1t4e9s_processed.jpeg&w=3840&q=75)
Transcribed Image Text:After all students have left the classroom, a statistics professor notices that four copies of the text were left under desks. At the beginning of the next lecture, the professor
distributes the four books in a completely random fashion to each of the four students (1, 2, 3, and 4) who claim to have left books. One possible outcome is that 1 receives
2's book, 2 receives 4's book, 3 receives his or her own book, and 4 receives 1's book. This outcome can be abbreviated as (2, 4, 3, 1),
(a) List the other 23 possible outcomes.
[1,2,3,4] [1,2,4,3] [1,3,2,4] [1,3,4,2] [1,4,2,3] [1,4,3,2] [2,1,3,4] [2,1,4,3][2,3,1,4][2,3,4,1][2,4,1
Your answer cannot be
understood or graded. More Information
(b) Let X denote the number of students who receive their own book. Determine the pmf of X. (Enter your answers as fractions.)
1.
2
3
4
P(x)
9/24
8/24
6/24
1/24
Need Help?
Read It
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