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QUESTION 3 A study is done to find out whether there is a relationship between a woman's age and the amount of money she has

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QUESTION 3 A study is done to find out whether there is a relationship between a woman's age and the amount of money she has saved (in RM'000). A random sample of data was collected from fifteen women in a residential area. The woman's age ranges from twenty-five to fifty-nine. Below are the results using MS Excel : Table 2 Regression Statistics Multiple R 0.986 R Square Adjusted R Square 0.969 Standard Error 1.098 Observations 15 Table 3 Standard Coefficients Error t Stat P-value Intercept -4.488 1.123 -3.996 0.002 Variable 1 0.580 0.028 20.999 0.000 a. State the independent and dependent variables. (2 marks) b. Interpret the value of the correlation coefficient obtained in Table 2. (1 mark) C. Compute the coefficient of determination and explain its meaning. (2 marks) d. Determine the regression equation of amount of money saved on woman's age. (2 marks) e . Comment on the value of the coefficient, b, in the regression equation in (d) (2 marks) f Predict the amount of money saved for a woman whose age is 1. 39 ii. 64 Is the prediction reliable? Explain. (6 marks)

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