Mathematics, 06.12.2020 07:50, liltonio
A nationwide test taken by high school sophomores and juniors has three sections, each scored on a scale of 20 to 80. In a recent year, the national mean score for the writing section was 49.0, with a standard deviation of 9.9. Based on this information, complete the following statements about the distribution of the scores on the writing section for the event year
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A nationwide test taken by high school sophomores and juniors has three sections, each scored on a s...
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