Concept explainers
In Exercises 5–36, express all probabilities as frictions.
5. ATM Pin Numbers A thief steals an ATM card and must randomly guess the correct pin code that consists of four digits (each 0 through 9) that must be entered in the correct order. Repetition of digits is allowed. What is the probability of a correct guess on the first try?
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Chapter 4 Solutions
MyLab Statistics with Pearson eText -- Standalone Access Card -- for Elementary Statistics with Integrated Review
Additional Math Textbook Solutions
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