Mathematics, 07.01.2020 22:31 lilyrockstarmag
Susan sound predicts that students will learn most effectively with a constant background sound, as opposed to an unpredictable sound or no sound at all. she randomly divides twenty-four students into three groups of eight. all students study a passage of text for 30 minutes. those in group 1 study with background sound at a constant volume in the background. those in group 2 study with noise that changes volume periodically. those in group 3 study with no sound at all. after studying, all students take a 10-point multiple choice test over the material. their scores follow: table constant sound random sound no sound 7 5 2 4 5 4 6 3 7 8 4 1 6 4 2 6 7 1 2 2 5 9 2 5 1. state the type of statistical test that you will use to conduct your hypothesis test.
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Susan sound predicts that students will learn most effectively with a constant background sound, as...
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