Multiple Choice
A running coach wanted to see whether runners ran faster after eating spaghetti the night before. A group of six runners was randomly chosen for this study. Each ran a 5 kilometer race after having a normal dinner the night before, and then a week later, reran the same race after having a spaghetti dinner the night before. The times for their races are shown in the table below. What test value should be used in a t test for these dependent samples? 
A) 5.07
B) 1.07
C) 2.07
D) 2.62
Correct Answer:
Verified
Correct Answer:
Verified
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