There are 7 children in a family. The number of children defines a population. The number of simple random samples of size 2 (without replacement) which are possible equals

A. 14.
B. 21.
C. 5.
D. 42.


Answer: B

Business

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All of the following are examples of communication noise except:

A) driving while listening to the radio B) scanning the newspaper for articles to read C) scrolling past Internet ads without looking at them D) examining an advertisement in a magazine

Business

Beans Corporation uses a job-order costing system with a single plantwide predetermined overhead rate based on direct labor-hours. The company based its predetermined overhead rate for the current year on total fixed manufacturing overhead cost of $162,000, variable manufacturing overhead of $2.80 per direct labor-hour, and 60,000 direct labor-hours. Recently, Job K818 was completed with the following characteristics:Number of units in the job10Total direct labor-hours50Direct materials$920Direct labor cost$1,400The total job cost for Job K818 is closest to: (Round your intermediate calculations to 2 decimal places.)

A. $2,320 B. $2,595 C. $1,195 D. $1,675

Business

In communication, ________ relates to ensuring that verbal messages sent match or are in agreement with the nonverbal cues used.

A. congruence B. Comparison C. empathy D. convergence

Business

A company borrowed $21,000 by signing a 90-day promissory note at 12%. The total interest due on the maturity date is: (Use 360 days a year.)

A. $2520.00 B. $630.00 C. $945.00 D. $52.50 E. $315.00

Business