Grades earned in a class are recorded for 2 group of students (students taking only History and the others only taking Biology), the grades in those classes are summarized below. A B с History 19 9 20 Biology 7 2 10 Total 26 11 30 Total 48 19 67 If one student was chosen at random, find the probability that the student got a B. Give your answer as a fraction or decimal.

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section9.2: Probability
Problem 39E: Spinner A and B shown in the figure are spun at the same time. (a) Are the events "spinner A stops...
icon
Related questions
Question
Grades earned in a class are recorded for 2 group of students
(students taking only History and the others only taking
Biology), the grades in those classes are summarized below.
A B C
History 19 9 20
Biology 7
2
10
Total 26 11 30
Total
48
19
67
If one student was chosen at random,
find the probability that the student got a B.
Give your answer as a fraction or decimal.
Transcribed Image Text:Grades earned in a class are recorded for 2 group of students (students taking only History and the others only taking Biology), the grades in those classes are summarized below. A B C History 19 9 20 Biology 7 2 10 Total 26 11 30 Total 48 19 67 If one student was chosen at random, find the probability that the student got a B. Give your answer as a fraction or decimal.
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Recommended textbooks for you
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
College Algebra
College Algebra
Algebra
ISBN:
9781337282291
Author:
Ron Larson
Publisher:
Cengage Learning