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Exercise

Combining chocolates

While the combine() function shines the most when applied to different groups, you can still use it on normal DataFrames. Let's see how to use different functions on different columns!

The DataFrames and Statistics packages, and the chocolates dataset, have been loaded for you.

Instructions

100 XP
  • Using combine(), find out the mean of rating, the median of cocoa, and the standard deviation of REF using std.