To calculate the percent error, we need to find the difference between Simon's estimate and the actual weight of the baby, and then divide that difference by the actual weight.
Simon's estimate: 6.5 pounds
Actual weight: 8.25 pounds
Difference = Actual weight - Simon's estimate = 8.25 - 6.5 = 1.75
Percent error = (Difference / Actual weight) * 100 = (1.75 / 8.25) * 100 = 0.21212... * 100 = 21.2%
So, the percent error of Simon's estimate is 21.2%, which can be rounded to 21%. Therefore, the correct answer is 21%.
Simon is expecting a new baby sister. Simon predicts the baby will weigh 6 and one-half pounds at birth. Calculate the
percent error of Simon's estimate if the baby's weight at birth is 8 and one-quarter pounds. (1 point) 216 0.21%
O-21%
O 25%
1 answer