Question $3$

A completely randomized design is best described as

a design in which each factor is selected randomly.

a design in which all treatments are assigned to the experimental units in a completely random manner.

a design in which the linear equation coefficients are sorted randomly.

a design in which certain factors are randomly selected for analysis.

Question $4$

An engineer has the job of providing a written plan of quality related tasks to his manager, including a detailed timeline, for the following year. Which of the following

tools should be used?

Frequency Distribution

Histogram

Flow Chart

Gantt Chart