How many people have wbcc less than or equal to 7000?

• Hints:
  • You will filter the dataframe using only the wbcc column.
  • The filtered dataframe should only contain instances whose wbcc is less than or equal to 7000.
  • After you filter your dataset, do not forget the count the number of observations.
  • Check Module 3c: Accessing columns and rows

How many people with ckd have wbcc less than 6000?

• Hints:
  • You will filter the dataframe using two columns: wbcc and class columns.
  • The filtered dataframe should only contain instances whose wbcc is less than 6000, and class is equal to "ckd".
  • After you filter your dataset, do not forget the count the number of observations.
  • Check Module 3c: Accessing columns and rows