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Given these CloudWatch metric data points for CPUUtilization: [15, 25, 35, 45], what is the average CPU utilization?

medium📝 Predict Output Q4 of 15
AWS - CloudWatch
Given these CloudWatch metric data points for CPUUtilization: [15, 25, 35, 45], what is the average CPU utilization?
A35
B30
C25
D40
Step-by-Step Solution
Solution:
  1. Step 1: Sum the Data Points

    15 + 25 + 35 + 45 = 120
  2. Step 2: Calculate Average

    Divide sum by number of points: 120 / 4 = 30
  3. Final Answer:

    30 -> Option B
  4. Quick Check:

    Average = Sum / Count = 30 [OK]
Quick Trick: Average = sum of points divided by count [OK]
Common Mistakes:
  • Adding incorrectly
  • Dividing by wrong count
  • Choosing median instead of average

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