please tell me how to find the frequency in table
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Answered by
1
Answer:
as xi × fi = xifi
therefore 26 × ? = 130
? = 5
34 × ? = 238
? = 7
Answered by
0
Answer.
Since, xi × fi = xi fi
Therefore, fi =xifi /xi
fi = 130 / 26
= 5
fi = 238 / 34
= 7
xifi = 42 × 6
= 252
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