Julian and Brittany mailed 275 wedding invitations to family and friends and predicted that they would all attend. Only 265 out of 275 people committed to attending the wedding. Calculate the percent error in their prediction. Round your answer to the nearest hundredth percent.(1 point)

Responses

0.038%
0.038%
3.77%
3.77%
3.63%
3.63%
−4.00%
negative 4 point 0 0 percent

1 answer

To find the percent error in their prediction, we first calculate the difference between the predicted and actual number of attendees:

275 - 265 = 10

Then, we divide the difference by the predicted number of attendees and multiply by 100 to get the percent:
(10 / 275) * 100 = 3.63%

Therefore, the correct answer is 3.63%.