[Solved] What is wrong with this code snippet for error rate?total = 80 wrong = 8 error_rate = wrong / total print(f"Error rate: {error_rate:.3f}")Output is 0.100 but expected 10%. What is the issue? | Agentic AI

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What is wrong with this code snippet for error rate?

total = 80
wrong = 8
error_rate = wrong / total
print(f"Error rate: {error_rate:.3f}")

Output is 0.100 but expected 10%. What is the issue?

AError rate is a decimal, not a percentage; multiply by 100 to get percent

BWrong and total variables are swapped

CFormatting with .3f is incorrect

DPrint statement missing percentage sign

Step-by-Step Solution

Solution:

Step 1: Understand error rate output
error_rate = 8 / 80 = 0.1 (decimal form)
Step 2: Convert decimal to percentage
Multiply by 100 to get 10%, which matches expectation.
Final Answer:
Error rate is a decimal, not a percentage; multiply by 100 to get percent -> Option A
Quick Check:
Decimal x 100 = percent [OK]

Quick Trick: Multiply decimal error rate by 100 for percent [OK]

Common Mistakes:

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What is wrong with this code snippet for error rate?