Question: Import the file ` data _ cpt . csv ` using the function ` read _ csv ` from the ` readr ` package. (

Import the file `data_cpt.csv` using the function `read_csv` from the `readr` package.
(In the data set, the "?" is used to indicate missing values.)
Use `dplyr` verbs and a piping sequence to replace the "?" with `NA` and cast all the features as numeric.

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