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Calculate, interpret and explain descriptive measures for both populations and samples, such as mean, median, mode,...

Calculate, interpret and explain descriptive measures for both populations and samples, such as mean, median, mode, range, standard deviation, etc.•Suppose a class were divided into two groups, and the ages of each group were numerically summarized: Group 1 has a mean age of 25, a median age of 25, and a standard deviation of 3.Group 2 has a mean age of 29, a median age of 23, and a standard deviation of 5.•Only one group has a student who was born before 1970. Which group is it, and how do you know?

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