Concept explainers
a.
To calculate:
Probability of given event.
a.
Answer to Problem 10E
The required probability that randomly selected person will be at least
Explanation of Solution
Given information:
Event: person chosen at random is at least
Calculation:
The question is related to the probability of favorable event.
The favorable event is that any randomly selected person will belong to the age group of at least
The required probability is,
Hence, the required probability that randomly selected person will be at least
b.
To calculate:
Probability of given event.
b.
Answer to Problem 10E
The required probability that randomly selected person will belong to an age group of
Explanation of Solution
Given information:
Event: person chosen at random is from
Calculation:
The question is related to the probability of favorable event.
The favorable event is that any randomly selected person will belong to the age group of
The required probability is,
Hence, the required probability that randomly selected person will belong to an age group of
Chapter 10 Solutions
Big Ideas Math A Bridge To Success Algebra 2: Student Edition 2015
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