If Excel estimated the 95 percent confidence interval for a slope coefficient for the price b^ to run from -2.73 to -1.67, which of the following is true?
A) You are 95 percent confident that the true slope coefficient is greater than -2.73.
B) You are 95 percent confident that the true slope coefficient is greater than -1.67.
C) You are 95 percent confident that the true slope coefficient falls within the range -2.73 to -1.67.
D) You are 99 percent confident that the true slope coefficient falls within the range -2.73 to -1.67.
C) You are 95 percent confident that the true slope coefficient falls within the range -2.73 to -1.67.
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Which of the following is a difference between Oldowan and Acheulean tools?
a. Oldowan tools were made from stone. b. Oldowan tools were flaked. c. Acheulean tools were associated with H. erectus. d. Acheulean tools were bifaced.
How did the Belgian colonizers of East Africa identify who was Tutsi and who was Hutu?
A. individual self-identification B. the number of cattle owned C. previous census data D. phenotype, or how the individual physically looked E. unique tribal body modifications such as scar tattoos
What is the primary problem with the "man the hunter" theory of human evolution from the 1960s and 70s? a. The tools that early humans had were not effective in killing large-game animals
b. In most contemporary cultures, women do the large-game hunting. c. It diminishes or ignores the contributions that women have made to human evolution. d. There were no animals that humans would have been capable of killing in Africa at the time of early human history.
All of the following are true of indigenous peoples EXCEPT:
A) they manage resources at the community level. B) they are closely identified with their land. C) they are an important part of the multicultural landscape in nation-states. D) they are determined to assimilate into the dominant culture. E) they are relatively egalitarian.