Which is the LEAST valid reason for looking up secondary data sources?
a. The sources contain more extensive data than primary sources.
b. Secondary data can help a researcher gain perspective on the problem.
c. The researcher feels uncomfortable interviewing people.
d. Secondary sources may eliminate the need to collect primary data.
c
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Which of the following categories of investments can be both debt and equity securities?
A) Available-for-sale securities B) Trading securities C) Held-to-maturity securities D) Both available-for-sale and trading securities
When the reinforcement is based on the passage of time, it is ______.
a. chronological b. ratio c. interval d. intermittent
The products made by XYZ Corp during the last shift are all missing the bag of screws that should be in each box. What system control needs to be used at this point?
a. concurrent control b. preliminary control c. rework control d. damage control
Stepford Company makes dolls. The price is $10 and the variable expense per unit is $6. What is the contribution margin ratio?
A) 62.5% B) 37.5% C) 55% D) 40% E) 60%