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Data for Exercise 1.122
Rentals
A data frame/tibble with 45 observations on one variable
weekly apartment rental price (in dollars)
Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.
# NOT RUN { stem(Rentals$rent) sum(Rentals$rent < mean(Rentals$rent) - 3*sd(Rentals$rent) | Rentals$rent > mean(Rentals$rent) + 3*sd(Rentals$rent)) # }
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