Question1 [5 Marks) A Human Resource Department of a company recorded data of seven (7) randomly selected employees as below: Name Salary Hours Experi- ence 3 2 9 6 7 4 10 3 5 7 2 8 11 4 5 16 6 3 12 4 Ada Bob Charlie David Ello Fring George Alice John Pablo Richard Michael Leonardo Julia Jennyfer 4 2 8 8 15 5 15 10 4 5 9 3 4 15 6 11 5 2 7 16 8 13 5 15 7 1) Draw the boxplot of the variable "Hours". [1.5 Marks] 2) Which graph could show if Salary and Experience are correlated? Draw it and answer to the question: is there correlation between Salary and Experience? Explain. [1.5 Marks] 3) Create the distance matrix: choose a method and justify your choice. Who are the employees the most similar? [2 marks] Note: write all calculations steps. College of Computer Science & Engineering Department of Information Systems and Technology University of Jeddah CCDS 223 - Data Mining Assignment 1 [10 marks/ Final Marks out of 5] Due date: Saturday 6th of March 2021 Student name ID Rubrics CLOS - PLOS Question Maximum Obtained Marks Marks CLO 12 - 1- K2 2 5 Recognize techniques for data cleansing, preprocessing, and transformation. Apply numerical and graphical methods to summarize data. 1 5 CL02.1 - 2-S3 Total 10 Final Mark 5 Instructions Individual work, plagiarism, giving or taking help will get zero marks. Name your file as "Assignment 1_your name_your ID.pdf" and Submit it electronically through Blackboard before due date. The due date is Saturday 6th of March. Each late submission will be penalized 1 point per late working day