n the matrix BA, the first entry means that there are voters and the second entry means that there are voters

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
In a certain town, the proportions of voters voting Liberal and Conservative by various age groups is summarized by matrix A, and the population of voters in the town by age group is given by matrix B. Interpret the entries of the
matrix product BA.
Lib. Cons.
Under 30
0.62 0.38
30-50 0.51 0.49 = A
Over 50 0.24 0.76
B =[ 2000
Under 30
In the matrix BA, the first entry means that there are
voters
8000 1000]
30-50 Over 50
and the second entry means that there are voters
Transcribed Image Text:In a certain town, the proportions of voters voting Liberal and Conservative by various age groups is summarized by matrix A, and the population of voters in the town by age group is given by matrix B. Interpret the entries of the matrix product BA. Lib. Cons. Under 30 0.62 0.38 30-50 0.51 0.49 = A Over 50 0.24 0.76 B =[ 2000 Under 30 In the matrix BA, the first entry means that there are voters 8000 1000] 30-50 Over 50 and the second entry means that there are voters
Expert Solution
Step 1: What we do

We have to find the number of voters.

steps

Step by step

Solved in 3 steps with 1 images

Blurred answer
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,