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A company that tracks the use of its Web site determined
Chapter 2, Problem 222SE(choose chapter or problem)
A company that tracks the use of its Web site determined that the more pages a visitor views, the more likely the visitor is to provide contact information. Use the following tables to answer the questions:
(a) What is the probability that a visitor to the Web site provides contact information?
(b) If a visitor provides contact information, what is the probability that the visitor viewed four or more pages?
Questions & Answers
QUESTION:
A company that tracks the use of its Web site determined that the more pages a visitor views, the more likely the visitor is to provide contact information. Use the following tables to answer the questions:
(a) What is the probability that a visitor to the Web site provides contact information?
(b) If a visitor provides contact information, what is the probability that the visitor viewed four or more pages?
ANSWER:Solution:
Step 1 of 3:
The summarized data tracked by a Web site regarding its users is given.
Number of pages viewed |
1 |
2 |
3 |
4 or more |
Percentage of visitors |
40 |
30 |
20 |
10 |
Percentage of visitors in each page view category that provides contact information |
10 |
10 |
20 |
40 |
Using this we need to find the required values.