formative comput part 4

X1	X3
54	60
62	78
42	50		X1 = B.INGGRIS
64	80		X3 = MATHEMATIC
64	80
78	94			X1	X3
60	78		X1	1
80	98		X3	0.952009	1
62	76
62	80
80	98
62	76
74	100
78	92
62	76
64	78
62	78
60	72
64	80
62	84
62	80
80	98
62	76
74	100
78	92
62	76
64	78
62	78
60	72
64	80