The table below gives results from the times (in seconds) that runners Alfonso and Kevin have taken to complete random samples of 10 kilometer races. Pop Runner n Alfonso 30 54 Kevin 25 50 At a = 0.01, test the claim that Alfonso's times are more consistent than Kevin's times. %3D 1. The alternate hypothesis is Ha: O品>品 2. This is a left tailed test with: dfn- and dfa - %D %3D 3a. The STS (to 2 decimals) is F %3D 3b. The P-value (to 3 decimals) is:

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4b. The conclusion is:
O There is insufficient evidence to conclude that Alfonso's times are more consistent than Kevin's times
There is insufficient evidence to reject the claim that Alfonso's times are more consistent than
Kevin's times
O There is sufficient evidence to reject the claim that Alfonso's times are more consistent than Kevin's
times
O There is sufficient evidence to conclude that Alfonso's times are more consistent than Kevin's times
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Transcribed Image Text:4b. The conclusion is: O There is insufficient evidence to conclude that Alfonso's times are more consistent than Kevin's times There is insufficient evidence to reject the claim that Alfonso's times are more consistent than Kevin's times O There is sufficient evidence to reject the claim that Alfonso's times are more consistent than Kevin's times O There is sufficient evidence to conclude that Alfonso's times are more consistent than Kevin's times Submit Question MacBook Air
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Question 22
The table below gives results from the times (in seconds) that runners Alfonso and Kevin have taken to
complete random samples of 10 kilometer races.
Pop
Runner
1
Alfonso
30
54
2
Kevin
25
50
At a = 0.01, test the claim that Alfonso's times are more consistent than Kevin's times.
1. The alternate hypothesis is Ha:
O元>品
ctor
2. This is a left tailed test with:
dfn =
and dfa =
3a. The STS (to 2 decimals) is F =
3b. The P-value (to 3 decimals) is:
4a. At a = 0.01, the decision is:
O Reject Ho
O Do not reject Ho
O Accept Ha
O Accept Ho
MacBook Air
O00
F2
F3
F4
F5
F7
F8
F9
FIC
23
24
%
&
9.
W
E
R
* 00
Transcribed Image Text:> Question 22 The table below gives results from the times (in seconds) that runners Alfonso and Kevin have taken to complete random samples of 10 kilometer races. Pop Runner 1 Alfonso 30 54 2 Kevin 25 50 At a = 0.01, test the claim that Alfonso's times are more consistent than Kevin's times. 1. The alternate hypothesis is Ha: O元>品 ctor 2. This is a left tailed test with: dfn = and dfa = 3a. The STS (to 2 decimals) is F = 3b. The P-value (to 3 decimals) is: 4a. At a = 0.01, the decision is: O Reject Ho O Do not reject Ho O Accept Ha O Accept Ho MacBook Air O00 F2 F3 F4 F5 F7 F8 F9 FIC 23 24 % & 9. W E R * 00
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