A test of abstract reasoning is given to a random sample of students before and after they completed a formal logic course.The results are given below.Do the data suggest that the mean score after the course differs from the mean score before the course? Perform a paired t-test at the 5% significance level. 
Correct Answer:
Verified
_TB3448_11 = 0
HA:
_TB3448_11 ≠ 0
Te...
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