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Mathematics Form 5 Art

Chaper 7 : Statistical calculations

Examples

Examples;

  1. Given the information of a students’ score in certain subjects below,
  1. display his/her scores on a frequency distribution table;

10, 7, 7, 8, 10, 9, 6, 6, 7, 8, 8, 7, 9, 9, 5, 4, 16, 12, 13, 13, 12, 5.

  1. What is the mode and median of his/her scores?
  2. Find the mean of he/her scores
  3. Hence find the range of the scores

solution;

    a)

par Claude Foumtum