SCENARIO 11-8 An Important Factor in Selecting Database Software Is the Time

question 42

True/False

SCENARIO 11-8
An important factor in selecting database software is the time required for a user to learn how to use the system.To evaluate three potential brands (A,B and C)of database software,a company designed a test involving five different employees.To reduce variability due to differences among employees,each of the five employees is trained on each of the three different brands.The amount of time (in hours)needed to learn each of the three different brands is given below:
Below is the Excel output for the randomized block design:

-Referring to Scenario 11-8,the randomized block F test is valid only if the population of the amount of time needed is normally distributed for the 3 brands.

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Definitions:

Dinner Speech

A formal speech delivered during a dinner event, often aiming to entertain, inform, or persuade attendees.

Manual Dexterity

The skill of using one's hands to carry out coordinated movements with precision.

Allotted Time

The amount of time assigned or allocated for a particular activity, event, or task.

Red Marble

An item often used in probability and statistics examples involving random selection from a set of objects that can include different colors or characteristics of marbles.