Overdrive is a popular CUL service. In the past 12 months 1,791 different Cornell library patrons utilized the Overdrive platform to checkout 7,809 ebook and audiobooks.
FIGURE 1: Overdrive users by patron group
TABLE 1: Overdrive uers by patron group and college or field of study
TABLE 2: Current items with holds
waitperitem = totalwaitdays / total_owned
| format | total_holds | total_owned | gap | loanperioddays | totalwaitdays | waitperitem |
|---|---|---|---|---|---|---|
| Audiobook | 290 | 101 | 189 | 14 | 2646 | 26.2 |
| eBook | 812 | 246 | 566 | 21 | 11886 | 48.3 |
Answer: Mean price is the same for both formats: $68
## # A tibble: 2 x 4
## format n mean_price std_dev
## <chr> <int> <dbl> <dbl>
## 1 Audiobook 87 70.7 19.7
## 2 eBook 216 65.4 24.9