Explain in 250 words how the article presented the statistics

Explain in 250 words how the article presented the statistics
http://m.todayonline.com/singapore/gce-o-level-results-838-score-five-or-more-passes

Explain in 250 words how the article presented the statistics.

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You may want to discuss what statistical tools was use.

how this has made the article more comprehensible ?

are the better way to presend the information ?

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examine the article critically. identify and explain ,in 200 words , what aspects you should investigate further befor we could accept the validity of the statistics