To find: The probability that at least 5 of the 10 people watch television during dinner.
Given information:
Given, a study shows that 50% of people in a community watch television during dinner. 10 people are selected at random among the community.
Calculation:
Here,
Since the 50% people watch television during dinner,
The binomial expansion is given by:
Here,
Using the binomial distribution, for at least 5 of the 10 people to watch television during dinner:
Conclusion:
Hence,
Chapter 11 Solutions
High School Math 2015 Common Core Algebra 2 Student Edition Grades 10/11
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