clear calculation and explanation please

3. QUESTION L The median selling price of small houses in Paarl from 2000 to 2004 are shown in the table below. Let Y denote the median sales price and xthe year {replace the year values with integers 1 to 5}. YEAR Median Sales Price {mm 000) 2000 27.6 2001 32.5 2002 35.9 2003 39.3 2004 44.2 39.3 157. 2 221. D 44.2 _____25m 3.1 Fit the model Y 2 30 + [31x + c 3.2 What would you conclude from the results in 3.1? 3.3 Construct a 95% prediction interval for the median sale price in 2005. Interpret your answer 3.4 Calculate the correlation coefficient and interpret the value 3.5 Calculate the coefficient of determination and interpret the value