Four students measure the mass of an object, each using a different scale. They record their results as follows:
Which student used the least precise scale?
A) A
B) B
C) C
D) D
E) E

Question

Four students measure the mass of an object, each using a different scale. They record their results as follows:
 Which student used the least precise scale?
A) A 
B) B 
C) C 
D) D 
E) E

Quizplus · Accepted Answer

Student C recorded the mass using a scale with only one decimal place, while the other students recorded masses with two decimal places, making their measurements more precise. Therefore, Student C used the least precise scale.

Four Students Measure the Mass of an Object, Each Using