The mean temperature for the first 7 days in January was 4 °C. The temperature on the 8th day was 3 °C. What is the mean temperature for the first 8 days in January?

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Answer:

Mean temperature for the first 8 days was  [tex]3.88^\circ[/tex]

Step-by-step explanation:

Mean = [tex]\frac{4\cdot 7+3\cdot 1}{8}[/tex]

[tex]=3.88^\circ[/tex]

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Answer:

3.875

Step-by-step explanation: