Keyboard Configuration and Size
The data shown below were taken from a 2 × 3 factorial experiment to examine the effects of factor A (keyboard configuration,3 levels)and factor B (keyboard size,2 levels)on typing speed.Each cell consists of the times needed for each of 4 randomly assigned keyboardists to type a standard document under each set of conditions (in minutes). 
-{Keyboard Configuration and Size Narrative} Test at the 5% significance level to determine if time differences exist among the keyboard sizes.
Definitions:
Aggregate Planning
A process in operations management aimed at determining optimal production levels, inventory, and workforce requirements over a medium-term time horizon.
Capacity Option
Choices available to a business for increasing or decreasing its production capabilities or capacity to meet changing market demands.
Capacity Options
The strategic choices available to a company regarding the scale of its operations and resources to meet varying levels of demand.
Demand Options
Different strategies or plans a company may use to adapt or respond to varying demand levels for its products or services.
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