Yearly returns on 12 investments
Data for Exercise 5.68
Coins
A data frame/tibble with 12 observations on one variable
yearly returns on each of 12 possible investments
Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.
qqnorm(Coins$return) qqline(Coins$return)
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