1. Write a python program to Pre-process the given data set such as cleaning, removing duplicate, outlier etc. Problem: Employee Dataset with problems Task Display Original DataFrame Display DataFrame after removing rows with missing values Dispaly DataFrame after removing duplicate rows Dispaly DataFrame after removing outliers Dispaly Final Cleaned DataFrame ANSWER: import pandas as pd import numpy as np # Original data data = { 'ID': [1, 2, 3, 4, 5, 6, 7, 8, 9], 'Name': ['Alice', 'Bob', 'Charlie', None, 'David', 'Eve', 'Alice', 'Frank', 'Grace'], 'Age': [25, 29, 28, None, 32, 35, 25, 100, 26], 'Salary': [50000, 60000, 55000, 70000, None, 80000, 50000, 100000, 65000], 'Department': ['HR', 'IT', 'IT', 'HR', 'IT', 'Sales', 'HR', 'HR', 'IT'], 'Join Date': ['2020-01-01', '2020-05-15',...