Which of the following is true about oligopoly?
A) There are many sellers
B) There is no ability to set price
C) There are few buyers
D) none of the above
D) none of the above
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The temperature rating of conductors must be selected and coordinated after consideration of the ____ of any connected termination, conductor, or device.
A. lowest temperature rating B. highest temperature rating C. current load D. voltage load
All of the following are considered drawbacks of today's Holstein's except:
a. highly shortened production timeline b. tendencies toward lameness c. markedly less fertility d. considerably broader genetic lines
A random sample of 400 electronic components manufactured by a certain process are tested, and 30 are found to be defective.
a. Let p represent the proportion of components manufactured by this process that are defective. Find a 95% confidence interval for p. b. How many components must be sampled so that the 95% confidence interval will specify the proportion defective to within ±0.02? c. (Hard) The company ships the components in lots of 200. Lots containing more than 20 defective components may be returned. Find a 95% confidence interval for the proportion of lots that will be returned.
Heated mirror operation is usually tied into the ________ circuit
A) Headlight B) Heated steering wheel C) Heated rear window D) Heated seat