Chapter 2 - Exercises

Exercise 2.4.1

##     Names Ages Height.in
## 1 Barbara   59        72
## 2 Richard   55        71
## 3   Sarah   25        69
## 4   Derek   19        74

Exercise 2.4.2

Mean Family Age:

## [1] 39.5

Exercise 2.4.3

## # A tibble: 6 x 3
##   Girth Height Volume
##   <dbl>  <dbl>  <dbl>
## 1   8.3     70   10.3
## 2   8.6     65   10.3
## 3   8.8     63   10.2
## 4  10.5     72   16.4
## 5  10.7     81   18.8
## 6  10.8     83   19.7