Weekly incomes of a random sample of 50 Puerto Rican families in Miami

Source: R/BSDA-package.R

Data for Exercise 5.22 and 5.65

Puerto

Format

A data frame/tibble with 50 observations on one variable

income

weekly family income (in dollars)

References

Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.

Examples


stem(Puerto$income)
#> 
#>   The decimal point is 2 digit(s) to the right of the |
#> 
#>   1 | 578888899
#>   2 | 0123344
#>   2 | 555666777888889
#>   3 | 01122344
#>   3 | 5555667889
#>   4 | 
#>   4 | 
#>   5 | 
#>   5 | 5
#> 
boxplot(Puerto$income, col = "purple")

t.test(Puerto$income,conf.level = .90)$conf
#> [1] 259.4999 295.5001
#> attr(,"conf.level")
#> [1] 0.9