Question:
The times taken by a phone operator to complete a call are 9, 2,3,1,5 minutes respectively. What is the average time per call?
The times taken by a phone operator to complete a call are 9, 2,3,1,5 minutes respectively. What is the average time per call?
Updated On: Mar 6, 2025
- 4 minutes
- 7 minutes
- 1 minutes
- 5 minutes
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The Correct Option is A
Solution and Explanation
Average Time per Call Calculation
Step 1: Given Call Durations
The times taken for the calls are: 9, 2, 3, 1, and 5 minutes.
Step 2: Total Time Taken
\[ 9 + 2 + 3 + 1 + 5 = 20 \text{ minutes} \]
Step 3: Calculating Average Time
The number of calls is 5. Thus, the average time per call is:
\[ \frac{20}{5} = 4 \text{ minutes} \]
Final Answer
Thus, the average time per call is 4 minutes.
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