Which measure of variability is used for nominal variables such as race and ethnicity?
A. Mode
B. Index of qualitative variation
C. Standard deviation
D. Stratified variance
Answer: B
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What is the result of living in a poor country?
a. Educational achievement is valued above all else. b. Even guaranteed education is not taken advantage of. c. Women have high literacy rates. d. Classrooms are not crowded due to the few students attending schools.
Which of the following statements disproves the myth that American Indians were the first environmentalists?
a. They always exploited their environment before the Europeans got into the act. b. They worked hard to protect those resources in large supply and took a wasteful approach toward those that they believed to be in short supply. c. They caused an increase in the carrying capacity of their ecosystem for a prolonged period of time. d. They sometimes slaughtered buffalos, eating the best meat and taking the hides but leaving the rest to decompose.
According to the text, __________ million children are still not covered by any health insurance program
(a) 2.8 (b) 4.8 (c) 6.8 (d) 9.8
Drugs become deviant only when individuals and group define it as such
a. True b. False Indicate whether the statement is true or false