Essay
A coach uses a new technique in training middle distance runners.The times for 8 different athletes to run 800 metres before and after this training are shown below.
Do the data suggest that,on average,the training helps to improve the athletes' times for the 800 metres? Perform a paired t-test at the 5% significance level.
Correct Answer:

Verified
H0:
_TB3448_11
= 0
HA:
_TB3448_11
> 0
Te...View Answer
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Correct Answer:
Verified
= 0
HA:
> 0
Te...
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
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