Students were surveyed on campus about their study habits. Some said they study in the morning, others study during the day between classes, and others study at night. Some students always study in a group and others always study alone. The distribution is shown below:
Students were surveyed on campus about their study habits. Some said they study in the morning, others study during the day between classes, and others study at night. Some students always study in a group and others always study alone. The distribution is shown below:
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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Students were surveyed on campus about their study habits. Some said they study in the morning, others study during the day between classes, and others study at night. Some students always study in a group and others always study alone. The distribution is shown below:
If a student who was surveyed is selected at random, find these probabilities, expressed as reduced fractions:
How students study | Morning | Between classes |
Evening |
Study in a group |
8
|
4
|
2
|
Study alone |
3
|
9
|
1
|
Part: 0 / 3
0 of 3 Parts Complete
Part 1 of 3
(a) The student studies in the evening.
The |
|
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