Mathematics, 10.01.2020 03:31 mistiehaas
Students’ scores on a test are normally distributed with mean 65 and standard deviation 20. however, the professor discovered that some questions were defective, so the professor decided to adjust the scores by subtracting each student’s score by 0.8, then multiplying by 1.1. find the sum of the first and second raw moments of the adjusted score.
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Answer this question! 30 points and brainliest! only if you know the answer.
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Which system of linear inequalities is represented by the graph? + l tv x-3y > 6 and y > 2x o x + 3y > 6 and y o x-3y > 6 and y> 2x o x + 3y > 6 and y > 2x + 4 la +
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Students’ scores on a test are normally distributed with mean 65 and standard deviation 20. however,...
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