Origin The table shows the country of origin and the percentage of foreign-born people in the United States in 2000 and 2010 for the four countries of origin with the highest percentages (2012 World Almanac and Book of Facts). Give two reasons why you should not do a chi-square test with these data.
Answer to relevant QuestionsA study reported in the medical journal Obesity in 2009 analyzed data from the National Longitudinal Study of Adolescent Health. Obesity was defined as having a body mass index (BMI) of 30 or more. The research subjects were ...Randomly chosen people were observed for about 10 seconds in several public places, such as malls and restaurants, to see whether they smiled during that time. The table shows the results for different age groups. a. Find ...A study was done to see whether participants would ignore a sign that said, "Elevator may stick between floors. Use the stairs." The people who used the stairs were said to be compliant, and those who used the elevator were ...A study was done on children, aged 6 months to 18 years, who had nonlethal scorpion stings. Each child was randomly assigned to receive an experimental antivenom or a placebo. "Good" results were no symptoms after four hours ...Cockroaches tend to rest in groups and prefer dark areas. In a study published in Science Magazine in November 2007, cockroaches were introduced to a brightly lit, enclosed area with two different available shelters, one ...
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