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Anna estimated that 1212 people would attend her birthday party, but 1515 people actually attended. What is the percent error for her estimate? If necessary, round your answer to the nearest tenth of a percent.\newline____%\_\_\_\_\%

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Full solution

Q. Anna estimated that 1212 people would attend her birthday party, but 1515 people actually attended. What is the percent error for her estimate? If necessary, round your answer to the nearest tenth of a percent.\newline____%\_\_\_\_\%
  1. Calculate Difference: Calculate the difference between the estimated and actual number of attendees.
  2. Calculate Percent Error: Calculate the percent error using the formula: Percent Error = (DifferenceEstimated Value)×100%(\frac{\text{Difference}}{\text{Estimated Value}}) \times 100\%.
  3. Round Percent Error: Round the percent error to the nearest tenth of a percent, if necessary.

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