section 2-4. In a math 105 class of 32 students, a survey showed that 20 students used the ALEKS etext at least once, 10 used a video at least once, and 7 used both the etext and a video at least once. 1. How many students used only the etext?

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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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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section 2-4.
In a math 105 class of 32 students, a survey showed that 20 students used the ALEKS etext at
least once, 10 used a video at least once, and 7 used both the etext and a video at least once.
1. How many students used only the etext?
wimdue bn
E RIS
s1 to Aon
ditiw
on navig 19
yoo Jort bos
VIEK2"
Transcribed Image Text:section 2-4. In a math 105 class of 32 students, a survey showed that 20 students used the ALEKS etext at least once, 10 used a video at least once, and 7 used both the etext and a video at least once. 1. How many students used only the etext? wimdue bn E RIS s1 to Aon ditiw on navig 19 yoo Jort bos VIEK2"
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