You are interested in the weights of backpacks students carry to class and decide to conduct a study using the backpacks carried by 30 students. (a) give some instructions for weighing the backpacks. include unit of measure, accuracy of measure, and type of scale.

The answer is The unit of measure can be kilogram. The accuracy of measure can be up to 1 gram.

Explanation:

The greater part of the gauging equipment in market have an exactness up to 1 gram, in this way, I isn't hard to quantify the weight with that much accuracy.  The kind of scale utilized here is interim scale. Since, we know the correct contrast between various qualities, we can bunch these qualities into specific interim to shape an interim scale  . The pack weights can be entered in to a table with a few interim of say 250g width. In this manner, a frequency dissemination table can be developed.