11. Find the mean, median, and mode of the data set. Round to the nearest tenth.
7,5,4,2,1,1,2,3,5,4,5
a)mean = 3.5 median = 4 mode = 5
b)mean = 3.25 median = 4 mode = 5
c)mean = 3.5 median = 5 mode = 4
d)mean = 3.25 median = 5 mode = 4

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