The following information in Table 1 indicated the 10 sample of family in Kedah with difference number of family and their amount of expenses on vacation per week. Number of family members Expenses on vacation (RM)

3members RM 99

6members RM104

5members RM151

6members RM129

6members RM142

3members RM111

4members RM74

4members RM91

5members RM119

3members RM91

(a) Illustrate the relationship between the number of family and the amount of the expenses on vacation per week? Interpret your answer. (20m)

(b) Calculate the coefficient of determination and interpret the answer. (5m)