Number of hours studied per week by a sample of 50 freshmen

Source: R/BSDA-package.R

Data for Exercise 5.25

Study

Format

A data frame/tibble with 50 observations on one variable

hours

number of hours a week freshmen reported studying for their courses

References

Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.

Examples


stem(Study$hours)
#> 
#>   The decimal point is 1 digit(s) to the right of the |
#> 
#>   0 | 5
#>   1 | 05
#>   2 | 0005558889
#>   3 | 00000223445555556778899
#>   4 | 00001123455
#>   5 | 0
#>   6 | 05
#> 
hist(Study$hours, col = "violet")

summary(Study$hours)
#>    Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
#>    5.00   29.25   35.00   34.06   40.00   65.00