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Question:

John recorded the temperature on the same day for the last ten years: The records show 68, 68, 69, 70, 72, 70, 68, 75, 55, 67. What is the average temperature on this day over the last ten years?

A 68.2
Explaination

To calculate the average temperature, add up all the numbers, then divide by how many numbers there are : 68+68+69+70+72+70+68+75+55+67 = 682