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Exercise

Let's refresh

This is an exercise to refresh some of the things you learned in the previous exercise.

Remember how you select the data of a specific variable in your data frame? Or how R can act as a fancy calculator? You can prove it here!

Instructions

100 XP
  • Take a look at the height and genhlth variables of the cdc data frame. Use the head() functions to avoid flooding your console!
  • Assign the sum of 84941 and 19686 to the object sum.
  • Assign the multiplication of 73 and 51 to the object mult.