Concept explainers
a.
To calculate:
Probability that at least
a.
Answer to Problem 79E
Probability that at least
Explanation of Solution
Given information:
Group of
Group of
Calculation:
It is known that probability that at least
In a group of randomly chosen people, the probability that six have different birthdays is as given,
Require probability is,
Thus, answer is
In a group of
Require probability is,
Thus, answer is
b.
To calculate:
Generalization the result from part
b.
Answer to Problem 79E
The formula can be generalized as below,
Explanation of Solution
Given information:
Formula for
Calculation:
The formula can be generalized as below,
Where
c.
To calculate:
Group size for which probability that does at least
c.
Answer to Problem 79E
Group size for which probability that does at least
Explanation of Solution
Given information:
Formula for
Calculation:
The result shows that for a group of
The probability is
Thus answer is
Chapter 10 Solutions
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