3. Complete the following python code to calculate \& display the outliers of column X of DataFrame in table 2 using Interquartiles Range: desc=data.Xdescribe()Q1=desc[4]Q2=desc[5]Q3=desc[6] 4. List three types to measures central of tendency: 5. Write a python code to get three types of central of tendency of column X of DataFrame in table2: 6. Choose the correct answer swhich of the following is indicator that variable is skewed? i. mean == median ii. There is small difference between mean & median iii. There is large difference between mean & median iv. mean* 0.67= median * 0.68 7. Why data scientist prefer using Standard Deviation instead of Variance