Q4) Data of 100 students' score was orded. The arithmetic mean and standard viation were 60 and 15 respectively. After checking, it was found that there was an or recording the scores of 2 students. The correct scores were 27 and 40, while the :correct scores were 72 and 45. Thus The correct standard deviation is 11.1678 O 11.2541

A: Sample size (n) = 10 Probability(p) = 0.69

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