Concept explainers
a.
To find the number of students in senior class.
a.
Answer to Problem 31PPS
There are
Explanation of Solution
Given information:
The extracurricular activities in which the senior class Valley View High School participate is shown in the Venn diagram.
Calculation :
The number of students in senior class can be calculated by:
Hence, there are
b.
To find the number of students participated in athletics.
b.
Answer to Problem 31PPS
Explanation of Solution
Given information:
The extracurricular activities in which the senior class Valley View High School participate is shown in the Venn diagram.
Calculation :
The number of students participated in athletics can be calculated by:
Hence,
c.
To find the number of students participated in athletics or drama.
c.
Answer to Problem 31PPS
The probability that a student participates in athletics or drama is
Explanation of Solution
Given information:
The extracurricular activities in which the senior class Valley View High School participate is shown in the Venn diagram.
Calculation :
The number of students participated in athletics or drama can be calculated by:
Hence, the probability that a student participates in athletics or drama is
d.
To find the number of students participated in only drama and band.
d.
Answer to Problem 31PPS
The probability that a student participates in only drama and band is
Explanation of Solution
Given information:
The extracurricular activities in which the senior class Valley View High School participate is shown in the Venn diagram.
Calculation :
The number of students participated in athletics or drama can be calculated by:
Hence, the probability that a student participates in only drama and band is
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Algebra 1
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