Problem : 1 / 1   

#PROBLEM-56135

Four students are asked to measure the diameter of a commercial compact disc, using the same method and the same instrument. If the real value given by the manufacturer is 12.00 cm. Who has the most precise set of measurements?

 

  Measure 1 Measure 2 Measure 3
Student A 12.01 cm 12.50 cm 111.45 cm
Student B 12.03 cm 12.01 cm 12.01 cm
Student C 12.33 cm 12.46 cm 12.22 cm
Student D 11.88 cm 12.89 cm 12.88 cm