A population has a mean of 53 and a standard deviation of 21 . A sample of 49 observations will be taken. The probability that the sample mean will be greater than 57.95 is
a. 0
b. .0495
c. .4505
d. .9505
B
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Product placement has reached the world of live theater and opera. The difference between product placement and other forms of promotion is:
A) ethical concerns are not taken into account. B) viewers are being marketed to subliminally without their consent. C) products are focused showing different angles. D) prominent personalities add a message about the product. E) sponsors are recognized for their contribution.
________________ occur(s) when the speaker should pause but instead fills the silence.
a. Awkward looks from the audience b. Vocal fillers c. Increased rate of speech d. Audience disengagement
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
In order to be most effective, a crisis plan should be ________
A) simple to understand B) based on industry precedents C) developed for one spokesperson D) implemented through print media E) generated by middle management