1. જો 50 અવલોકનો ધરાવતી નીચેની માહિતીનો બહુલક 45 હોય, તો x અને શોધો : ?
વર્ગ
આવૃત્તિ
10-20
20-30
30-40
40-50
50-60
60-70
70-80
4
8
X
12
10
4
પ
અથવા
Answers
Answered by
1
answer answer answer answer
f1=20
f2=18
Answered by
0
Answer:
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