Kings Christian Primary School and College fees include school uniforms. School management received some complaints about their uniform not fitting well and therefore wanted to investigate the relationship between age and height to tailor student uniforms accordingly. The age (in years) and height (in metres) of 20 students were taken, and they are as follows: (Instructions: Use PHStat for analysis, label visuals and include all relevant outputs/results) Age Height 1 0.2 3 0.7 7 1 10 1.1 2 0.3 5 0.9 4 0.7 11 1.2 9 1.2 8 1 6 0.9 15 1.2 13 1.1 18 1.4 11 1.3 3 0.6 12 1.3 14 1.4 4 0.6 7 0.9

a. Construct a scatter diagram. b. Assuming a linear relationship between the two variables, state the regression equation

c. What are the regression coefficients in the regression equation, and what do they indicate

d. What is the value of R Square, and what does it indicate?