The Experiment Is Run Once for Each Combination of Brand

question 12

Multiple Choice

The experiment is run once for each combination of brand of AAA batteries and device (TV remote, hand-held game, flashlight and digital camera) .The twelve runs are ordered randomly.The time (in minutes) that each battery lasts under continuous usage is recorded.
Which of the following statements is true about this design?

• A)The devices serve as blocks to account for the variability between the lengths of time batteries last in different devices.
• B)This is a completely randomized design in one factor.
• C)The interaction effect between brand of battery and type of device is significant.
• D)This is an observational study.
• E)This is a retrospective study.

---

Definitions:

Budgeted Accounts Receivable

The projected amounts to be received by a company for goods or services offered on credit, as estimated during the budgeting process.

Budgeted Sales

The projected amount of sales, in units or dollars, expected for a specific period.

Ending Inventory

The total value of all unsold goods remaining at the end of an accounting period.

Finished Goods Inventory

The stock of completed products ready for sale but not yet sold, held by a manufacturing company.