III. Solve the following problems using Venn diagram and answer the question. A. Fifty families were interviewed regarding 2 known brands of soaps they prefer to use labeled as A and B: 15 families were for brand A A 20 families were for brand B 7 families were for both A and B a. How many families were using brand A only? Brand B only? b. How many families do not use any of the 2 brands of soap? c. How many families were using at least one of the two brands of soaps? B

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
Question
Please answer asap
III. Solve the following problems using Venn diagram and answer the question.
A. Fifty families were interviewed regarding 2 known brands of soaps they prefer to
use labeled as A and B:
15 families were for brand A
20 families were for brand B
7 families were for both A and B
0.
B
A
a. How many families were using brand A only? Brand B only?
b. How many families do not use any of the 2 brands of soap?
c. How many families were using at least one of the two brands of soaps?
Transcribed Image Text:III. Solve the following problems using Venn diagram and answer the question. A. Fifty families were interviewed regarding 2 known brands of soaps they prefer to use labeled as A and B: 15 families were for brand A 20 families were for brand B 7 families were for both A and B 0. B A a. How many families were using brand A only? Brand B only? b. How many families do not use any of the 2 brands of soap? c. How many families were using at least one of the two brands of soaps?
Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
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,