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. 2. How many students used neither the etext nor the videos at least once?

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Chapter1: Combinatorial Analysis
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Tip: Venn diagrams were covered in the Logic objective in Aleks and in the etext chapter 2
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.
2. How many students used neither the etext nor the videos at least once?
Tode
oloh lood
Jon b
Transcribed Image Text:Tip: Venn diagrams were covered in the Logic objective in Aleks and in the etext chapter 2 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. 2. How many students used neither the etext nor the videos at least once? Tode oloh lood Jon b
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