The temperatures (in F) in a city on randomly

selected days during the summer are 89, 85, 90, 87,
86, 91, 88, and 89. What is the mean temperature?
Round your answer to one decimal place.

1 answer

The mean temperature is the sum of all the temperatures divided by the number of days.

(89 + 85 + 90 + 87 + 86 + 91 + 88 + 89) / 8 = 705 / 8 = 88.1

Therefore, the mean temperature is 88.1°F.