Choose the letter of the correct answer. 1) The length of a table is 120.5 cm. Which of the following sets of measurement represents the value with good accuracy? a)118.6 cm, 117.6 cm, 119.6 cm, 117.2 cm b)118.8 cm, 119.0 cm, 119.2 cm, 118.8 cm c)119.3 cm, 119.2 cm, 118.6 cm, 118.7 cm d)120.2 cm, 120.5 cm, 120.3 cm, 120.1 cm
Choose the letter of the correct answer.
1) The length of a table is 120.5 cm. Which of the following sets of measurement represents the value with good accuracy?
a)118.6 cm, 117.6 cm, 119.6 cm, 117.2 cm
b)118.8 cm, 119.0 cm, 119.2 cm, 118.8 cm
c)119.3 cm, 119.2 cm, 118.6 cm, 118.7 cm
d)120.2 cm, 120.5 cm, 120.3 cm, 120.1 cm
2) Aria and Jessi determined the mass of an object on two different balances. The accepted mass of the object was 2.355 g. Vivz obtained the following values: 2.531 g, 2.537 g, 2.535 g, and 2.533 g. Kenny obtained the values of 2.350 g, 2.404 g, 2.296 g, and 2.370 g. Which statement best describes the results that were obtained by Vivz and Kenny?
a) Aria obtained the better precision.
b) Aria obtained the better accuracy.
c) Jessi obtained the better accuracy.
d) Jessi obtained the better precision.
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