A running coach wanted to see whether runners ran faster after eating spaghetti the night before a race. Twenty-four random runners were chosen for this study.They ran a 5-kilometre race after having a
Normal dinner the night before, and then a week later, re-ran the same race after having a spaghetti dinner
The night before.Their results (in seconds) are in the table below.At , what is the test value for
This test?
A)-3.41
B)-1.00
C)-0.26
D)-4.90

Question

A running coach wanted to see whether runners ran faster after eating spaghetti the night before a race. Twenty-four random runners were chosen for this study.They ran a 5-kilometre race after having a
Normal dinner the night before, and then a week later, re-ran the same race after having a spaghetti dinner
The night before.Their results (in seconds) are in the table below.At  , what is the test value for
This test? 
A)-3.41 
B)-1.00 
C)-0.26 
D)-4.90

Quizplus · Accepted Answer

The Answer of A running coach wanted to see whether runners ran faster after eating spaghetti the night before a race. Twenty-four random runners were chosen for this study.They ran a 5-kilometre race after having a
Normal dinner the night before, and then a week later, re-ran the same race after having a spaghetti dinner
The night before.Their results (in seconds) are in the table below.At  , what is the test value for
This test? 
A)-3.41 
B)-1.00 
C)-0.26 
D)-4.90

A Running Coach Wanted to See Whether Runners Ran Faster