Sir i am stuck for this question

Student id if need 20059295A

c and d

if its possible for full please do it but c and d compulsory

Question 1 Total 25 The data below are om a group of 10 cars. Regrmssion analysis is carried out to predict the annual expenditure on maintenance (in thousand HKDS; J') by the distance travelled per year (in thousand km; 3:). Given that the Z x3 is 93.09. 2 (a) thaZtZaZyandZw- ' (b) Briefly,r describe the relationship betweenthe expenditure and the distance travelled with the use of appropriate numerical measure. ' ' ' ' (c) Find the equation of the leastsquared line. " ' __ (d) Calculate the value of r2 and interpret its meaning