Arithmetic mean of marks out of 25 scored by 10 students was 15 one of the student named Karishma inquired The Other 9 students and find the deviations from their marks are noted as - 8, - 6, - 3, - 1,0,2,3,4,6. find the Karishma's marks?
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Karishma's marks =25/3
Step-by-step explanation:
(-8)+(-6)+(-3)+(-1)+0+2+3+4+6
(-8)(-6)(-3)(-1)+0+2+3+4+6
(-18)+15
-3
25/3
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