Concept explainers
a.
To find: The
a.
Answer to Problem 11PT
The probability is 0.5625.
Explanation of Solution
Given:
The table is:
Calculation:
The
The teacher will win in
Total cases are 48.
Thus,
b.
To find:
b.
Answer to Problem 11PT
The probability is 0.625.
Explanation of Solution
The event B shows that 3 will be obtained on the first roll.
Thus, the probability is 0.625.
c.
To find: Whether the events A and B are independent or not.
c.
Answer to Problem 11PT
No.
Explanation of Solution
From above parts,
For the events to be independent following condition must be satisfied:
Since, above condition is not satisfied, A and B are not independent events.
Chapter 5 Solutions
The Practice of Statistics for AP - 4th Edition
Additional Math Textbook Solutions
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