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MATHEMATICS

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MATHEMATICS

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    1. MATHEMATICS GRADE 10 BY MR. J. K. MULENGA MUNALI BOYS HIGH SCHOOL

    2. BY MR. MULENGA J.K: MUNALI BOYS STATISTICS Data can be presented in various ways: Pie – Charts Bar Graphs Line Graphs Frequency Tables Histograms Frequency Polygons

    3. BY MR. MULENGA J.K: MUNALI BOYS PIE – CHART Indicates how the various parts are related to the whole Data in the pie - chart can also be presented in percentages.

    4. BY MR. MULENGA J.K: MUNALI BOYS BAR GRAPHS Compares frequency.

    5. BY MR. MULENGA J.K: MUNALI BOYS LINE GRAPHS Can be used to present data that has been collected over a period of time, e.g., under five clinic cards.

    6. BY MR. MULENGA J.K: MUNALI BOYS FREQUENCY TABLES Shows the number of times a measure occurs

    7. BY MR. MULENGA J.K: MUNALI BOYS HISTOGRAGM Looks like a bar graph, but the differences are that a histogram: has no spaces between the bars. Widths of bars may not be uniform. Area of bars give the frequency.

    8. BY MR. MULENGA J.K: MUNALI BOYS FREQUENCY POLYGONS Midpoints of the tops of the bars of a histogram are joined by straight lines

    9. BY MR. MULENGA J.K: MUNALI BOYS TYPES OF DATA Data can be classified as Grouped Ungrouped Look out in the next lesson for further statistical presentations.

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