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प्रश्न
In a week, temperature of a certain place is measured during winter are as follows 26°C, 24°C, 28°C, 31°C, 30°C, 26°C, 24°C. Find the mean temperature of the week
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उत्तर
Mean temperature of the week
= `"Sum of all the observations"/"Number of observations"`
= `((26 + 24 + 28 + 31 + 30 + 26 + 24)^circ "C")/7`
= 27°C
Mean temperature of the week 27°C
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