Correlation and regression analysis

Kindly give correct answers and working.mention clearly the formula and conversion.provide step by step calculation.do not skip steps.explain to prove the answers and for better understandingProvide clear typed writing so i can understand clearly

Q3

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 DO N O U A W N - 19 89 15 75 18 83 22 95 12 73 10 17 84 11 15 78 12 20 89 State dependent variable and independent variable. ii) Draw a scatter diagram to represent the above data. ii) Calculate the product moment coefficient of correlation and comment on the results obtained. (10 marks)