Answer:
.
Step-by-step explanation:test
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1)HGI ,S.S.S
2)DEF,A.S.A
3)C.E.D,S.A.S
Answer with explanation:
Class Interval Variate Frequency
16-18 16 1
19-21 0 0
22-24 0 0
25-27 26,27 2
YZ = 1
XY = 1.5
XYZ 1.33
Step-by-step explanation: