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A college instructor gave identical tests to two randomly sampled groups of 40 students. One group...

A college instructor gave identical tests to two randomly sampled groups of 40 students. One group took the test on paper and the other took it online. Those who took the test on paper had an average score of 68.4 with a standard deviation of 12.1. Those who took the test online had an average score of 71.3 with a standard deviation of 14.2. Can you conclude that the mean scores differ between online and paper tests? Find the P-value and state a conclusion. The P-value is_____.

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