Syllabus 2 Hours, 23 Minu count Modules Records were kept on the relationship between the rainfall (in inches) and the yield of soybeans (bushels per acre). The data collected for a nine year period is as follows. Discussions boar Rainfall, x Soybeans, y TechConnect Zoom 12.37 inches 188 bushels per acre 11.53 Courses Announcements 177 12.03 183 Grades 12.15 183 Groups 11.28 170 11.70 182 Calendar 12.27 193 11.60 175 Inbox 11.75 183 check check History Mean = 11.85333333 Mean = 181.5555556 Studio (4) Linear Regression Model LinReg(ax+b) (a) Find a and b rounded to four decimal places (b) Write the linear equation YI= ax+b Wellness Sketch the scatter plot and its linear model