48. For a certain location in Grand Canyon National Park, the highest temperature on record is 120℉ and the lowest temperature on record is -18℉. Which of the statements below is necessarily true about the temperatures on record for this location?

I. The range of temperatures is 138℉.

II. The range of temperatures is 102℉.

III. The median temperature is 69℉.

Answer and Explanation

Your Answer is

Correct Answer is F

Explanation

Range = 120 - (-18) = 138, the median cannot be confirmed according to the existing conditions, only I is correct