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The times to process orders at the service counter of a pharmacy are exponentially
Chapter 7, Problem 7.87(choose chapter or problem)
QUESTION:
The times to process orders at the service counter of a pharmacy are exponentially distributed with mean 10 minutes. If 100 customers visit the counter in a 2-day period, what is the probability that at least half of them need to wait more than 10 minutes?
Questions & Answers
QUESTION:
The times to process orders at the service counter of a pharmacy are exponentially distributed with mean 10 minutes. If 100 customers visit the counter in a 2-day period, what is the probability that at least half of them need to wait more than 10 minutes?
ANSWER:Step 1 of 3
Given:
Formula probability exponential distribution: