You measure the mass of an apple using a balance. you get these tree measurements:

trial 1: 167.0g

trial 2: 166.9 g

trial 3: 167.2 g

you know that the true mass of the apple is 172 g. describe your results in terms of precision and accuracy. explain your answer

Question

Biology

Juliet Blair

19 July, 15:19

You measure the mass of an apple using a balance. you get these tree measurements:

trial 1: 167.0g

trial 2: 166.9 g

trial 3: 167.2 g

you know that the true mass of the apple is 172 g. describe your results in terms of precision and accuracy. explain your answer

+5

Answers (1)

Know the Answer?

Wayne Thomas · Answer 1

The three results are precise. This is because they are all within 0.3 g of one another. However, the results are not accurate, because they are all about 5 g away from the correct value for the mass of the apple.

You measure the mass of an apple using a balance. you get these tree measurements:trial 1: 167.0gtrial 2: 166.9 gtrial 3: 167.2 gyou know that the true mass of the apple is 172 g. describe your results in terms of precision and accuracy. explain your answer

You measure the mass of an apple using a balance. you get these tree measurements:

trial 1: 167.0g

trial 2: 166.9 g

trial 3: 167.2 g

you know that the true mass of the apple is 172 g. describe your results in terms of precision and accuracy. explain your answer