Task statistics number 9
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Target 9.
In three districts of the city have data (end of year):
District Number Average number of branches of the Savings Bank deposits in the branch average size of the deposit, rub.
1 4 1376 1275
2 9 1559 1293
3 5 1315 1268
Determine the average size of contributions to the Savings Bank in the whole city.
In three districts of the city have data (end of year):
District Number Average number of branches of the Savings Bank deposits in the branch average size of the deposit, rub.
1 4 1376 1275
2 9 1559 1293
3 5 1315 1268
Determine the average size of contributions to the Savings Bank in the whole city.
presented a detailed calculation formulas and
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