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1) Please give the mean, median, and mode of the following sets of numbers and write down whether the mean, median, or mode would be used to best describe each set of numbers. a. 1, 3, 5, 9, 11 b. 2, 5, 7, 9, 345 c. 2, 5, 5, 5, 5, 5, 5, 7

2) Please write out a set of numbers that best represents each of the following types of central tendency: a. Mean b. Median c. Mode

3) What are the arithmetic and weighted means for the following set of numbers: Category Mean Sample Size Whites 30 10 African Americans 40 15 Hispanics 60 55

4) What are the arithmetic and weighted means for the following set of numbers: Category Mean Sample Size Separated 25 15 Married 35 20 Divorced 50 10

5) What are the arithmetic and weighted means for the following set of numbers: Category Mean Sample Size College Students 45 30 High School Students 40 50 Graduate Students 70 55