Find the value of x and y
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CI. f. cf.
0_10. 5. 5
10-20. X 5+X
20-30 20. 25+x
30-40 15. 40+x
40-50. y. 40+X+y
50-60. 5. 45+X+y
median =l+[n/2-cf}h upon f
20+{ 30-5x} 10 upon me 20 = 28.5
28.5= 25-x ×10÷20
17= 25-x
X= 8
now putting X in
45+X+y
45+8+y
y =7
0_10. 5. 5
10-20. X 5+X
20-30 20. 25+x
30-40 15. 40+x
40-50. y. 40+X+y
50-60. 5. 45+X+y
median =l+[n/2-cf}h upon f
20+{ 30-5x} 10 upon me 20 = 28.5
28.5= 25-x ×10÷20
17= 25-x
X= 8
now putting X in
45+X+y
45+8+y
y =7
Answered by
1
please find your answer in the pic
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