In a certain discrete math class, three quizzes were given. Out of the 30 students in the class: 15 scored 12 or above on quiz #1, 12 scored 12 or above on quiz #2, 18 scored 12 or above on quiz #3, 7 scored 12 or above on quizzes #1 and #2, 11 scored 12 or above on quizzes #1 and #3, 8 scored 12 or above on quizzes #2 and #3, 4 scored 12 or above on quizzes #1, #2, and #3. How many scored 12 or above on at least one quiz?       28     31     20     23

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
icon
Related questions
icon
Concept explainers
Topic Video
Question

Question 10

  1. In a certain discrete math class, three quizzes were given. Out of the 30 students in the class:

    15 scored 12 or above on quiz #1,

    12 scored 12 or above on quiz #2,

    18 scored 12 or above on quiz #3,

    7 scored 12 or above on quizzes #1 and #2,

    11 scored 12 or above on quizzes #1 and #3,

    8 scored 12 or above on quizzes #2 and #3,

    4 scored 12 or above on quizzes #1, #2, and #3.

    How many scored 12 or above on at least one quiz?

     

       

    28

       

    31

       

    20

       

    23

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Centre, Spread, and Shape of a Distribution
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, advanced-math and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Advanced Engineering Mathematics
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
Introductory Mathematics for Engineering Applicat…
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Basic Technical Mathematics
Basic Technical Mathematics
Advanced Math
ISBN:
9780134437705
Author:
Washington
Publisher:
PEARSON
Topology
Topology
Advanced Math
ISBN:
9780134689517
Author:
Munkres, James R.
Publisher:
Pearson,