The mean is 76, choice D (I add all the numbers and divide them by 9, bec there are 9 numbers) the median is 74 , choice C you have to write all the numbers in numerical order 62,65,72,72,74,75,87,88,89, the middle number is the median the mode is the number who appears the most which is 72 the range is the difference between the highest number and the lowest numbers range is 27