Question

The mean temperature for the first 7 days in January was 3 °C.

Answer 1

Answer:

3.5 °C

Step-by-step explanation:

• To find the answer multiply 3 and 7 to get the sum of the temperatures in the first seven days.

        3 x 7 = 21

• Add 21 and 8 together to get the sum of the temperatures in the first 8 days.

        21 + 8 =29

• Divide 29 by 8 to get the mean temperature for the first eight days.

       29 ÷ 8 = 3.5

       3.5 °C

Answer 2

Answer:

3.5⁰ C is the mean temperature for the first 8 days in January.