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Researchers developed an online tool to help ESL students learn prepositions and metaphors. A study measuring academic success in ESL students randomly sampled 100 Spanish
Researchers developed an online tool to help ESL students learn prepositions and metaphors. A study measuring academic success in ESL students randomly sampled 100 Spanish speaking ESL students using traditional ESL classes and the new language tool and 81 Portuguese speaking ESL students using traditional ESL classes and the new language tool, and scored them on a common English fluency scale (higher score representing greater degree of fluency). The researchers suspected that the mean fluency score for Spanish speaking ESL students using the new language tool is higher than for Portuguese speaking students because the language platform has collected more data from Spanish speaking students on their platform and has tailored their curriculum towards these students. They wanted to check whether data would support this hypothesis. The following is the output for the t-test: T-value: -2.10 P-Value: .02 Using a significance level of .05, what conclusion would you make The data do not provide sufficient evidence that the mean fluency score for Spanish speakers is larger than that of Portuguese speakers. The data do provide sufficient evidence that the mean fluency score for Spanish speakers is larger than that of Portuguese speakers. The data do provide sufficient evidence that the mean fluency score for Spanish speakers is not different than that of Portuguese speakers. The data do not provide sufficient evidence that the mean fluency score for Spanish speakers is not d
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