Question:
A telephone exchange receives on an average 5 calls per minute. The probability of receiving 3 or less calls per minute is :
A telephone exchange receives on an average 5 calls per minute. The probability of receiving 3 or less calls per minute is :
Updated On: May 21, 2024
- \(15e^{-5}\)
- \(\frac{118}{3}e^{-5}\)
- \(\frac{15}{4}e^{-5}\)
- \(\frac{13}{3}e^{-4}\)
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The Correct Option is B
Solution and Explanation
The correct option is (B):
\(\frac{118}{3}e^{-5}\)
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