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The following are the marks in Statistics and Mathematics of 10 students.


MARKS IN STATS --------------- MARKS IN MATHS

------55 ----------------------------- 67
------56 ---------------------------- 68,70
------57 -------------------------- 65,67,70
------58 ----------------------------- 67,70
------59 ---------------------------- 68
------60 ----------------------------- 70



Estimate the marks in MATHS of a student who secured 62 marks in STATS.


Hey if anyone knows how to solve this question then kindly post in the procedure

2007-06-02 02:22:23 · 2 answers · asked by impaxion 2 in Science & Mathematics Mathematics

2 answers

55-67
56-69
57-67
58-68,5
59-68
60-70
62-?

use least square method to find a line equation such as
y=a+bx

2007-06-02 02:33:15 · answer #1 · answered by iyiogrenci 6 · 0 0

Try a scattergraph to look for correlation, then draw a line of best fit and see where the 62 in STATS marks falls on the line of best fit and see where that is in MATHS.

2007-06-02 09:31:09 · answer #2 · answered by CC 2 · 0 0

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