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Mathematics, 11.12.2019 23:31 nia454
Two speed studies are taken under situations that are considered identical and the following results were obtained: • study 1, mean is 30.8, standard deviation is 6.2, and the sample size is 100 • study 2, mean is 32.2, standard deviation is 5.4, and the sample size is 200 are the means in the two studies significantly different at the 95% confidence level?
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Two speed studies are taken under situations that are considered identical and the following results...
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