In a survey of 91 college students, 72 use Facebook, 31 use Google+, and 19 use both. How many use Google+ only?
Added by Lauren W.
Step 1
This means that these 19 are included in the count of 31 who use Google+. Show more…
Show all steps
Close
Your feedback will help us improve your experience
Nick Johnson and 57 other Algebra educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
In a survey of 90 college students, 75 use Facebook, 33 use Google+, and 21 use both. How many use Google+ only?
Georgiann A.
Researchers once surveyed college students on their Facebook use. The following two-way table displays data for the sample of students who responded to the survey. How many students in the survey responded that they use Facebook?
Lucas F.
Researchers once surveyed college students on their Facebook use. The following two-way table displays data for the sample of students who responded to the survey: How many students in the survey were in the age category of 18 to 22?
Audrey F.
Recommended Textbooks
Elementary and Intermediate Algebra
Algebra and Trigonometry
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD