Mathematics, 18.06.2020 23:57 JANA279
According to a recent census, 16% of the people in the United States are of Hispanic origin. One county supervisor believes her county has a different proportion of Hispanic people than the nation as a whole. She looks at their most recent survey data, which has a random sample of 437 county residents, and found that 44 of those surveyed are of Hispanic origin. Randomization condition:Choose the correct statement. Select one:a. The 437 county residents were a voluntary response sample of all county residents. b. The 437 county residents is a systematic response sample of all county residents. c. The 437 county residents were a random sample of all county residents.
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In 2000, for a certain region, 27.1% of incoming college freshman characterized their political views as liberal, 23.1% as moderate, and 49.8% as conservative. for this year, a random sample of 400 incoming college freshman yielded the frequency distribution for political views shown below. a. determine the mode of the data. b. decide whether it would be appropriate to use either the mean or the median as a measure of center. explain your answer. political view frequency liberal 118 moderate 98 conservative 184 a. choose the correct answer below. select all that apply. a. the mode is moderate. b. the mode is liberal. c. the mode is conservative. d. there is no mode.
Answers: 1
According to a recent census, 16% of the people in the United States are of Hispanic origin. One cou...
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