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ExactKnowledge Challenge Qs 3: Find the median of the
ExactKnowledge Challenge Qs 3: Find the median of the following set of scores 65, 72, 55, 48, 78. a. 55 b. 60 c. 63.5 d. 65 e. 72 Post your answer...

ExactKnowledge Challenge Qs 4: An element used in the
ExactKnowledge Challenge Qs 4: An element used in the production of matches is? a. Sulphur b. Copper c. Nitrogen d. Aluminium Post your answers on ...