What percentage of 9- and 10-year-old children in Singapore have myopia?
A. 15%
B. 25%
C. 35%
D. 50%
Answer: D
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What is the purpose for obtaining a measure of central tendency?
What will be an ideal response?
How was Lord Kelvin’s criticism, that the earth was not old enough to support Darwin’s theory of evolution, addressed?
a. Darwin proved that Lord Kelvin’s mathematical calculation was wrong. b. The later discovery of radioactivity demonstrated that Lord Kelvin’s calculation was incomplete. c. The later discovery of the First Law of Thermodynamics demonstrated that Lord Kelvin’s calculation was incomplete. d. Darwin proved that Lord Kelvin had measured the heat of the earth inaccurately.
During what period was the last Ice Age?
Upper Paleolithic Neolithic Jurassic Cenozoic
Recall that in the l930s, when anti-Asian prejudice was commonplace in the United States, LaPiere (1934) had no trouble finding pleasant accommodations for himself and his Chinese traveling companions
Surprised, LaPiere later sent letters to the establishments they visited, asking whether Chinese visitors would be welcome. More than 90 percent of those who responded replied that they definitely would not accommodate Chinese. This study is noteworthy because it suggested that a. rational persuasive appeals reduce prejudice. b. the link between attitudes and behaviors is often tenuous. c. people often "tell" more than they can know. d. contact with people against whom we are prejudiced can actually reduce prejudice.