87,87,91,93,89,90,92,88,90,94,93,90,89,90,92.求平均数?众数?中位数?

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87,87,91,93,89,90,92,88,90,94,93,90,89,90,92.求平均数?众数?中位数?
87,87,91,93,89,90,92,88,90,94,93,90,89,90,92.求平均数?众数?中位数?

87,87,91,93,89,90,92,88,90,94,93,90,89,90,92.求平均数?众数?中位数?
平均数90.2
众数中位数都是90