Concept explainers
(a)
To find: The probability that there will be exactly 12 successes.
(a)
Answer to Problem 3PT
The probability that there will be exactly 12 successes is
Explanation of Solution
Given:
A binomial distribution has a
The numbers of trials are 15.
Calculation:
The probability of
Find the probability that there will be exactly 12 successes as follows.
Therefore, the probability that there will be exactly 12 successes is
(b)
To find: The probability that there will be at least 10 successes.
(b)
Answer to Problem 3PT
The probability that there will be at least 10 successes is
Explanation of Solution
Given:
A binomial distribution has a
The numbers of trials are 15.
Calculation:
The probability of
Find the probability that there will be at least 10 successes as follows.
Therefore, the probability that there will be at least 10 successes is
Chapter 11 Solutions
Glencoe Algebra 2 Student Edition C2014
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