Which of the following is true according to the given Minitab output? Answer options group A) It can be said that there is a difference between the variabilities of the two decouples. B) It cannot be said that there is a difference between the variabilities of the two decouples.

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Which of the following is true according to the given Minitab output?

Answer options group

A) It can be said that there is a difference between the variabilities of the two decouples.

B) It cannot be said that there is a difference between the variabilities of the two decouples.

Test and CI for Two Variances
Method
Null hypothesis
Alternative hypothesis Variance(First) / Variance(Second) # 1
Significance level
Variance (First) / Variance (Second) = 1
a = 0,05
F method was used. This method is accurate for normal data only.
Statistics
95% CI for
Variances
0,314 (0,165; 0,814)
0,230 (0,126; 0,552)
Sample
First
N StDev Variance
14 0,560
Second 16 0,480
95% Confidence Intervals
CI for
Variance
CI for StDev
Ratio
(0,465; 4,155)
Method
Ratio
F
(0,682; 2,038)
Tests
Test
Method DF1
DF2 Statistic P-Value
F
13
15
1,36
0,563
Transcribed Image Text:Test and CI for Two Variances Method Null hypothesis Alternative hypothesis Variance(First) / Variance(Second) # 1 Significance level Variance (First) / Variance (Second) = 1 a = 0,05 F method was used. This method is accurate for normal data only. Statistics 95% CI for Variances 0,314 (0,165; 0,814) 0,230 (0,126; 0,552) Sample First N StDev Variance 14 0,560 Second 16 0,480 95% Confidence Intervals CI for Variance CI for StDev Ratio (0,465; 4,155) Method Ratio F (0,682; 2,038) Tests Test Method DF1 DF2 Statistic P-Value F 13 15 1,36 0,563
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