Question:

4. The recorded temperatures for 5 days were 21 C, 27-C, 29.2 C,29.8 C and 30-C.What was the average temperature?

A. 26.2°C

B, 26.8°C

C. 27.4°C

D. 27.8°C

Answer:

C. 27.4°C

Solution:

average = sum of all temperatures ÷ total count of recordings

average = (21 + 27 + 29.2 + 29.8 + 30) / 5

average = 137 / 5

average = 27.4 °C

* as always, double check my answers for errors or carelessness.

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