powered by
Data for Exercise 1.69
MATH
A data frame with 30 observations on the following variable.
math
a numeric vector
# NOT RUN { str(MATH) attach(MATH) hist(math,col="pink") CharlieZ <- (62-mean(math))/sd(math) CharlieZ detach(MATH) remove(CharlieZ) # }
Run the code above in your browser using DataLab