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Zorluk: KolayMeasures of Central Tendency

The daily agricultural output (in tonnes) of a cassava farm over five consecutive days was recorded as 12, 15, 18, 15, and 20. What is the mean daily output of the farm in tonnes?

Cevap: 16 tonnes

Cevap

The mean daily output of the farm is 16 tonnes.
The arithmetic mean is computed by adding all data values together (12+15+18+15+20=8012 + 15 + 18 + 15 + 20 = 80) and dividing by the total number of data points (55), which gives 80÷5=1680 \div 5 = 16 tonnes.

Adım Adım Çözüm

1
Calculate the total output by summing all daily figures.
12 + 15 + 18 + 15 + 20 = 80 tonnes
Finding the arithmetic mean requires calculating the aggregate total of all observations.
2
Divide the total output by the number of observations (days).
80 / 5 = 16 tonnes
The formula for the arithmetic mean of a sample is the sum of all values divided by the total number of values.

Anahtar Kavram

Arithmetic Mean of Ungrouped Data
Tahmini Süre:45s
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