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Here are student scores in a Mathematics test summarized in the frequency table below: Score 66 77 21 82 60 43 54 65 100 81

Here are student scores in a Mathematics test summarized in the frequency table below: Score 66 77 21 82 60 43 54 65 100 81 Frequency 3 2 1 1 9 3 6 3 1 2 calculate the following: (a) Mean (b) Standard Deviation (SD) (c) Median (d) Range (e) Mode (f) Interquartile Range (IQR)

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