1) Clyden estimates the weight of his dog to be 30 pounds. The actual weight of the cat was 35 pounds. Find the percent error. a) 13.10% b) 14.29% c) 16.67% 2) Bianca measured length during a science experiment, she got 14 cm. But the actual measurement was 16.5 cm. What was the percent error? a) 15.15% b) 16% c) 16.5% 3) The volume of a liquid is 20.5 mL. Which of the following sets of measurement represents the value with good accuracy? a) 18.6 mL, 17.8 mL, 19.6 mL, 17.2 mL b) 19.2 mL, 19.3 mL, 18.8 mL, 18.6 mL c) 20.2 mL, 20.5 mL, 20.3 mL, 20.1 mL 4) Group 4 estimates the height of plant that they grow to be 8 cm. But the actual height is 7.5 cm. Find the percent error. a) 4.2% b) 5.67% c) 6.67% 5) Naomi measures the time it takes for a marble to fall, her time recorded is 3 secs. The actual time is 2.8 secs. What was the percent error? a) 4.14% b) 5.14% c) 7.14%

Accuracy and Precision (Problem Solving)

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