Question

2. A student measured the mass and volume of three different-sized samples of sand. He then calculated the

Answer 1

9514 1404 393

Answer:

  we expect the results to have less spread

Step-by-step explanation:

The spread between the maximum and minimum is almost 1/3 of the average of those values (0.8 vs 2.6). We expect repeated measurements of the same physical value to be well within 5% of their mean if they are done carefully.

The investigation has errors because the spread is too great.