Question

student estimated amount of marbles correct amount of marbles amount of error bree 253 220 33 lacey 154 220 miguel 187 220 (1) what is the amount of error in lacey’s estimate? (2) the amount of error in lacey’s estimate is \boxed{} marbles.

Explanation:

Step1: Define error calculation

Error = $|\text{Estimated Value} - \text{Correct Value}|$

Step2: Plug in Lacey's values

Error = $|154 - 220|$

Step3: Compute absolute difference

Error = $|-66| = 66$

Answer:

66