BI CFA: Problems 2-3 — Physiology & Innovation

A short unit check. Enter your Student ID and answer each item. This is a growth check, not a grade.

1. 1. Standard deviation tells you:

   AHow spread out the data are around the meanBThe largest value onlyCThe number of data pointsDThe average by itself

2. 2. To compare a measured value across several distinct groups, the best graph is usually a:

   ABar graphBPie chart of one groupCSingle data pointDMap of the city

3. 3. A design tradeoff means that improving one feature often:

   ACosts you something on another featureBImproves every other feature tooCHas no effect on anythingDIs always impossible

4. 4. A decision matrix helps a team:

   AScore options against weighted criteria to choose objectivelyBPick whatever the loudest member wantsCAvoid making any choiceDHide the criteria

Enter your Student ID to submit.