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The mean test scores with standard deviations of four English classes are given below Class Mrs Jones Mrs Rijo Mr Phan Mrs Scott Mean 89 82 73 90 Standard Deviation 1 9 1 4 3 4 6 1 Which statement is most likely to be true The scores of Mrs Scott s class are the closest to the class mean O The scores of Mr Phan s class are the closest to the class mean The scores of Mrs Jones s class are the closest to the class mean O The scores of Mrs Rijo s class are the closest to the class mean
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