Estimaté thena the parameters of Estimated Linear Regression Modelregression line)?Linear regression modelAttach your Excel and Minitab file for calculation ofC) Find the parameters of Estimated Quadratic and Cubic Regression Models?Oints Attached your Minitab file.d) Estimate the shear resistance for a normal stress of 24.5 using Cubic Regression. Q3. In a certain type of metal test specimen, the normal stress on a specimen is knownto be functionally related to the shear resistance. The following is a set of codbeexperimental data on the two variables:Normal Stress, xShear Resistance,variabley variable26.826.5SaleboM noleeetpe25.427.328.924.223.627.127.723.623.925.924.726.328.122.5ot belelat br26.921.727.421.4HinoM22.625.825.624.9a) Find the Sample correlation coefficient for this data set and analyze yourresponse? pola Attach your Excel and Minitab file for calculation of

Enter the given data into the Excel and MINITAB as follows:

03. In a certain type of metal test specimen, the normal stress on a specimen is Kded to be functionally related to the shear resistance. The following is a set of coded experimental data on the two variables: belom Normal Stress, x Shear Resistance, variable y variable 26.8 26.5 25.4 27.3 28.9 24.2 23.6 27.1 27.7 23.6 23.9 25.9 24.7 26.3 Insla le 28.1 22.5 26.9 21.7 27.4 21.4 22.6 25.8 25.6 24.9 a) Find the Sample correlation coefficient for this data set and analyze your response? Attach your Excel and Minitab file for calculation of r