Precie and accurate data analysis

Three students performed measurements 3 times and recorded their data on the table. If the accepted volume is 12.4 mL, which student is most precise and accurate?

• Student A

• Student B

• Student C

• All students are equally precise and accurate

Four students obtained the following measurements for a ruler. The actual length was 30.4 cm. Each student measured the ruler 4 times. Which of the following statements regarding their measurements are correct?

• A student I, II, III

• Student II , III, IV

• Student I, II and IV

If the accepted volume is 12.4 mL, which student had the least accurate measurements?

• Student A

• Student B

• Student C

• All students had equally accurate measurements

Which student had the most ACCURATE MEASUREMENT if the accepted measurement is 14.5

• Student A

• Student B

• Student C

• All students had equally consistent measurements

Regarding the ruler measurements, which student had the least precise measurements?

• Student 1

• Student 2

• Student 3

• Student 4

Which student had measurements closest to the actual length of 30.4 cm?

• Student 1

• Student 2

• Student 3

• Student 4

If the accepted volume is 12.4 mL, which student's measurements were closest to this value?

• Student A

• Student B

• Student C

• All students' measurements were equally close

Which student is most precise and accurate

• A

• B

• C

• D

Which student is most accurate

• A

• B

• C

• D

Which student is THE LEAST precise?

• A

• B

• C

• D