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Find the mean for the following frequency distribution.
Txi 17 20 22
15 30 25
fi 5 9 4 3 10 6
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Answered by
2
Answer:
17+20+22+15+30+25/6 = .........
Answered by
2
Answer:
mean of xi=17+20+22+15+30+25
6
129/6
108.1666
mean of fi =5+9+4+3+10+6
6
37/6
6.1666
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