Final answer:
The percent error in the estimated attendance of the basketball game, where 15,000 was the estimate and 12,500 attended, is 20%.
Step-by-step explanation:
The question pertains to calculating percent error, which is a concept in mathematics used to measure the accuracy of an estimate. The formula for percent error is: Percent Error = (|Approximate Value - Exact Value| / Exact Value) x 100%. In this case, the approximate value (the estimate) is 15,000 people, and the exact value (the actual attendance) is 12,500 people.
To calculate the percent error of the basketball game attendance:
- Subtract the exact value from the approximate value: 15,000 - 12,500 = 2,500.
- Divide the difference by the exact value: 2,500 / 12,500 = 0.2.
- Multiply by 100% to get the percent error: 0.2 x 100% = 20%.
Therefore, the percent error in the estimated attendance was 20%.