Paired Samples Test Paired Differences 95% Confidence Interval of the Std. Error Difference Mean Sid. Deviation Mean Lower Upper df Sig. (2-tailed) Pair 1 First Game - Second 1.83333 2.20880 63763 42993 3.23674 2.875 11 015 Game Based on these results, should the researcher reject or fail to reject the null hypothesis? O The researcher should reject the null hypothesis. O The researcher should fail to reject the null hypothesis. O It is impossible to tell based on the information provided in this table. O The researcher should reject the null hypothesis only if the degrees of freedom are positively skewed