Question

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?

Answer 1

Mean temperature for the first 8 days was
`3.88^\circ`

Explanation:

Mean =
`(4\cdot 7+3\cdot 1)/(8)`

`=3.88^\circ`

Best Regards!

Answer 2

3.875

Explanation: