Mathematics, 11.01.2020 04:31 lobatospitones

In 2016, the mean score on the ap statistics exam was 2.80, with a standard deviation of 1.35. the mean score on the ap calculus exam was a 2.86, with a standard deviation of 1.55. what is the combined mean and standard deviation for these exams?

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In 2016, the mean score on the ap statistics exam was 2.80, with a standard deviation of 1.35. the m...

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