Ans: (a) Median $=62\%$, mean $=60\%$ (b) (i) $58\%$ (ii) $a=57\%$, $b=63\%$ (c) No
- Median$=62\%$, mean$=60\%$.
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- The least possible value of the median$=58\%$.
- $a=57\%$, $b=63\%$.
- No, I don’t agree. It is because the magazine stall may not be selected randomly.