Concept explainers
To check: that it is surprised if none of the name of these authors were among the ten most common.
Answer to Problem 90E
Explanation of Solution
Given:
10 most common names in U.S. are accounts for 9.6% for all residents.
Concept used:
Multiplication rule
Complement rule:
Calculation:
Complement rule:
Multiplication rule:
Then it can findthe probability of 9 not common names:
Since the probability is greater than 5%, it is likely to obtain 9 not common names and thus it is not surprising
Chapter 5 Solutions
The Practice of Statistics for AP - 4th Edition
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