PROVIDE TYPED WRITING SO THAT I CAN UNDERSTAND BETTER.

Kindly reply with correct answers and step by step working.mention clearly about the formula and conversion.do not skip steps.

Correlation analysis-Inferential analysis

PART 3

QUESTION 4 a) Mr. Aaqib, the Director of Selamat Berjaya Tuition Centre believes that there exist a relationship between the time their student spent for mathematics tuition per month and their score. To prove his assumption, he selects a sample of twelve students randomly and recorded the total hours the student attend mathematics tuition and their score during the monthly test. The data collected is as below. Students Monthly Tuition Hours Score 10 68 12 79 25 100 21 94 19 (DO YOU A WIN 89 15 75 18 83 22 95 12 73 10 17 84 11 15 78 12 20 89 i) State dependent variable and independent variable. ii) Draw a scatter diagram to represent the above data. iii) Calculate the product moment coefficient of correlation and comment on the results obtained. (10 marks)