The manager of a grocery store has selected a random sample of 100 customers. The average length of time it took these 100 customers to check out was 3.0 minutes. It is known that the standard deviation of the checkout time is 1 minute. If the confidence coefficient is reduced to .80, the standard error of the mean _____
a. will increase
b. will decrease
c. remains unchanged
d. becomes negative
c
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If fixed costs are $240,000, the unit selling price is $32, and the unit variable costs are $20, what are the old and new break-even sales (units) if the unit selling price increases by $4?
A) 7,500 units and 6,667 units B) 20,000 units and 30,000 units C) 20,000 units and 15,000 units D) 12,000 units and 15,000 units
________________ by itself does not establish a definite style, but it will contribute to style
a. Using dynamic words b. Sentence length c. Verb choice d. Writer's personality
The Iowa Supreme Court rules against Jennifer in a case against Kut-Rate Stores, Inc Jennifer wants to appeal her case to the United States Supreme Court. She must ask the Court to issue a writ of
a. appeal. b. certiorari. c. jurisdiction. d. summons.
In 2014, Cloud Computing Corporation registers its trademark as provided by federal law. After the first renewal, this registration
a. is renewable every ten years. b. is renewable every twenty years. c. runs for the life of the corporation plus seventy years. d. runs forever.