6. The means and standard deviations of race times for four distance races (A, B, C. and D) are listed below. Suppose you obtain a time of 20 minutes in a ráce. In which race would you have the best relative standing (z-score)? data - mean Z- score = Z = standard deviation A. H = 25, o = 5 H = 10, o = 5 %3D H = 15, o = 10 H = 20, o = 4

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in which race would you have the best relative standing a-score 

6. The means and standard deviations of race times for four distance races
(A, B, C. and D) are listed below. Suppose you obtain a time of 20 minutes
in a race.
In which race would you have the best relative standing (z-score)?
data - mean
|
N- =
Score
standard deviation
z =
А. и %3D 25, о 3 5
=D 5
В.
µ = 10, o = 5
С.
µ = 15, o = 10
D.
H = 20, o = 4
%D
Transcribed Image Text:6. The means and standard deviations of race times for four distance races (A, B, C. and D) are listed below. Suppose you obtain a time of 20 minutes in a race. In which race would you have the best relative standing (z-score)? data - mean | N- = Score standard deviation z = А. и %3D 25, о 3 5 =D 5 В. µ = 10, o = 5 С. µ = 15, o = 10 D. H = 20, o = 4 %D
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