the mean of the following data
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find xi of the table
1.5 *f(15)=22.5
4.5*(16)=72
7.5*(3)=22.5
10.5*(4)=42
13.5*(2)=27
total sum of fixi÷sum of fi-186÷40=4.
1.5 *f(15)=22.5
4.5*(16)=72
7.5*(3)=22.5
10.5*(4)=42
13.5*(2)=27
total sum of fixi÷sum of fi-186÷40=4.
ritika2000sonia:
answer is 4.65
Ohh nice answer
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