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प्रश्न
The pocket expenses (per day) of Anuj, during a certain week, from Monday to Saturday were ₹85.40, ₹88.00, ₹86.50, ₹84.75, ₹82.60 and ₹87.25. Find the mean pocket expenses per day.
उत्तर
The pocket expenses (per day) during a certain week are: ₹85.40, ₹88.00, ₹86.50, ₹84.75, ₹82.60 and ₹87.25
∴ Mean of pocket expenses per day =`(85.40+88.00+86.50+84.75+82.60+87.25)/6` ......(Here n = 6)
= `514.5/6`
= ₹85.75
∴ Anuj expenses per day = ₹85.75
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