Find the: A. Mean B. Median C. Mode, D. Quartile 1 and 3 and Interquartile Range E. Draw the Histogram and Frequency Polygon Classes Lower Upper 43-48 37-42 31-36 25-30 19-24 13-18 i=6 The final test in Mathematics of 30 students. Frequency Class Mark (x) Lower Class Boundary (f) 5 4 3 8 6 4 N = 30 Frequency Class Mark (fx) Less than Cumulative Frequency (

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