Concept explainers
To find: the
Answer to Problem 95E
Explanation of Solution
Given:
A recent survey suggest that 85% of the college students have posted a profile on Facebook, 54% on Myspace regularly, and 42% do both.
Concept used:
Complement rule:
Definition conditional probability:
Calculation:
Complement rule:
Definition conditional probability:
Apply the definition conditional probability, thus obtained:
Chapter 5 Solutions
The Practice of Statistics for AP - 4th Edition
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