A dataset containing life expectancy and cigarettes per day.

cigarettes

Format

A data frame with 15 rows and 2 variables:

life_expectancy

Life expectancy in years.

cigarettes_per_day

Cigarettes smoked per day.

Examples

cigarettes
#>    life_expectancy cigarettes_per_day
#> 1               78                  4
#> 2               78                 23
#> 3               60                 25
#> 4               53                 48
#> 5               85                 17
#> 6               84                  8
#> 7               73                  4
#> 8               78                 26
#> 9               78                 23
#> 10              75                 19
#> 11              65                 24
#> 12              72                 35
#> 13              58                 29
#> 14              92                  4
#> 15              65                 14