5. अज्ञात चर का मान ज्ञात कीजिए जबकि निम्नलिखित बंटन का माध्य 31.87 है :
12
X
20
33
27
54
a
f
8
16
48
90
30
8
Answers
Answered by
0
I think your question is wrong or incomplete .
plz rewrite correctly.
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