(Answered) Use multiple regression to find the line of best fit

Statistics

Use multiple regression to find the line of best fit through the following data. What does this tell you?

y	420	520	860	740	510	630	650	760	590	680
a	1	2	3	4	5	6	7	8	9	10
b	3	7	9	3	1	6	2	9	6	6
c	23	15	64	52	13	40	36	20	19	24
d	109	121	160	155	175	90	132	145	97	107

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