DP Sports, Exercise and Health Science Questionbank
6.1.2. Calculate the mean and standard deviation of a set of values.
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21M.1.SL.tz0.27:
An athlete completed five timed trials of a 20 m sprint test. What is the mean time?
A. 3.90 s
B. 3.95 s
C. 4.00 s
D. 4.05 s
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Which is the mean value for the post-training test score?
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19M.2.SL.tz0.1a:
Identify the time and condition with the highest mean sprint speed.
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19M.2.SL.tz0.1c:
Using the data, discuss the hypothesis that plyometric exercise can improve sprint performance.
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19M.2.SL.tz0.1b:
Calculate the difference in mean sprint speed, in m s–1, between baseline and at 4 minutes for the plyometric condition.
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19M.2.HL:.tz0.1a:
Identify the time and condition with the highest mean sprint speed.
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19M.2.HL:.tz0.1b:
Calculate the difference in mean sprint speed, in m s–1, between baseline and at 4 minutes for the plyometric condition.
