2A,23Z,3D,?,5G,17T find the missing number
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Step-by-step explanation:
class f cf
0-10 10 10
10-20 x 10+x
20-30 25 35+x
30-40 30 65+x
40-50 y 65+x+y
50-60 10 75+x+y
75+x+y
75+x+y=100
x+y=25
f=30,h=10,cf=35+x,2n=50
Median=l+(f2n−cf)×h
32=(3050−35−x)×10
32−30=315−x
6=15−x
x=9
∴y=16
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