you think that the slope parameter is significant? State hypotheses, write test statistic and draw your conclusion. (5 pts) c) Is there enough evidence to conclude that regression model is significant? State hypotheses, write test statistic and draw your conclusion. (5 pts) d) What is the value of o?. (5pts) e) Use your fitted equation to predict the sales when advertising cost is 6.9. Find the residual. (5 pts) f) What is the coefficient of determination? Interpret. (5 pts) g) Do you think that simple linear regression assumptions are met? Write the assumptions,graph the necessary plots by Minitab and discuss. (5 pts)

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