Using Excel, Big Poppa's estimates the weekly demand function for its BBQ sandwiches to be Qd = 1,258.33 - (19.55 × P). In reference to the estimated slope coefficient for price b^, which of the following standard errors will provide the smallest 95 percent confidence interval for the slope coefficient?
A) 3 B) 1.25 C) 0.50 D) 0.95
C) 0.50
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The difficulty in using skin color to categorize human groups is that:
A. the precise genetic mechanisms of skin color are not known B. skin color can be strongly influenced by environmental and cultural factors C. skin color distribution is largely clinal D. all of these
Siblings may compete against each other for favor in their families when __________
a. there is property to inherit b. primogeniture is the rule of inheritance c. polyandrous marriage patterns are common d. there are no automatic rules for inheritance
The nucleotide bases of DNA are:
A. adnine, cytosine, guanine, and thymine. B. adenine, cytosine, guanine, and thymine. C. adnine, cytonine, guanine, and thymine. D. adenine, cytonine, guanine, and thymine.
A perfectly competitive firm is producing 1,200 units, which is their profit-maximizing output level. The market price for their good is $5 and the firm's average total cost to produce the 1,200 units is $4.50. What is their profit or loss from producing the 1,200 units?
A) $600 B) -$600 C) $1,200 D) -$550