What is mean, median and mode?


4 6 7 7 9 11 13 14 15


A. Mean = 9.56 Median = 11 Mode = 7


B. Mean = 9 Median = 86 Mode = 7


C. Mean = 9.56 Median = 9 Mode = 7


D. Mean = 10.75 Median = 9 Mode = 7​