Mathematics, 07.02.2021 02:50 allenlog000
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Test scored of 12 students are 31, 41, 45, 48, 52, 55, 56, 56, 65, 67, 67, 69
What is the mean and standard deviation?
Answers: 3
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Test scored of 12 students are 31, 41, 45, 48, 52, 55, 56, 56, 65, 67, 67, 69
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