using the LCD method.... well, there are a couple of ways, but let's simply add them up.
well, the denominators are 5x and 2x... so the only LCD will just be 10x, since it's divisible by both, so let's use that one.
Teachers are being trained to standardized the scores they give to students' essays. The same essay was scored by 10 different t
eachers at the beginning and at the end of their training. The results are shown in the tables.
1 answer:
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