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A researcher is testing reaction times between the dominant and nondominant hand. The}: randome start with each hand for 20 subjects and their reaction times

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A researcher is testing reaction times between the dominant and nondominant hand. The}: randome start with each hand for 20 subjects and their reaction times in milliseconds are recorded. Test to see if the reaction time is faster for the dominant hand using a 5% level of signicance. The hypotheses are: Ha I \"D: 0 H1:|.ID3=0

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