Weekly incomes of a random sample of 50 Puerto Rican families in Miami
Data for Exercise 5.22 and 5.65
Puerto
A data frame/tibble with 50 observations on one variable
weekly family income (in dollars)
Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.
stem(Puerto$income) boxplot(Puerto$income, col = "purple") t.test(Puerto$income,conf.level = .90)$conf
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