Variable 5 6 7 8 9 Frequency| 4 8 14 11 3 find median
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Answer:
Solution
Mean =
∑f
∑x ⇒mean =
4+8+14+11+3
(5×4)+(6×8)+(7×14)+(8×11)+(9×3)
⇒mean =
4+8+14+11+3
20+48+98+88+27
=7.025
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