Consider an Experiment in Which Female and Male Rats Are

question 51

Multiple Choice

Consider an experiment in which female and male rats are weighed and then their food consumption is measured. Which of the following is a flaw in the figure showing data from this experiment?
​
​

• A) Data for an unequal number of subjects for each of the two sexes are displayed.
• B) The pair of colors, red and green, is used.
• C) The groups have both different colors and different shapes, which is redundant; only one aspect of the symbols should differ.
• D) The wrong variables are plotted on the axes; they should be switched.

---

Definitions:

Precedence Relationships

The sequence or order in which tasks or activities must be performed in a project or process, often due to technical or logistical constraints.

Decreasing Activity Time

A strategy or process of reducing the time required to complete tasks or activities in a project to increase efficiency and possibly reduce overall project duration.

Crash Cost

The additional expenses incurred to reduce the completion time of a project, often through measures such as overtime pay or extra resources.

Crash Duration

The shortest time period in which a task or project can be completed by allocating the maximum resources, often at increased cost.