Q2. 2 different groups of runners are trained with different methods, one being continuous training and the other intermittent training. The oxygen consumption of two groups are of interest. The population variances are unknown. Below, you can find the sample sizes, sample means and sample standard deviations. Continuous Intermittent Training n; = 15 Training n2 = 6 저-45 S; = 5.8 The measurements are assumed to follow Normal distribution. Xz = 32 S2 =5 a) with confidence coefficient 0.95. Estimate the confidence interval for the difference between population means b) training results in higher oxygen consumption? Based on the confidence interval found in part a, can you claim that continuous

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Q2. 2 different groups of runners are trained with different methods, one being continuous
training and the other intermittent training. The oxygen consumption of two groups are of
interest. The population variances are unknown. Below, you can find the sample sizes, sample
means and sample standard deviations.
Continuous Intermittent
Training
n; = 15
Training
n2 = 6
X =45
X = 32
S; = 5.8
The measurements are assumed to follow Normal distribution.
S2 =5
a) Estimate the confidence interval for the difference between population means
with confidence coefficient 0.95.
Based on the confidence interval found in part a, can you claim that continuous
b)
training results in higher oxygen consumption?
Transcribed Image Text:Q2. 2 different groups of runners are trained with different methods, one being continuous training and the other intermittent training. The oxygen consumption of two groups are of interest. The population variances are unknown. Below, you can find the sample sizes, sample means and sample standard deviations. Continuous Intermittent Training n; = 15 Training n2 = 6 X =45 X = 32 S; = 5.8 The measurements are assumed to follow Normal distribution. S2 =5 a) Estimate the confidence interval for the difference between population means with confidence coefficient 0.95. Based on the confidence interval found in part a, can you claim that continuous b) training results in higher oxygen consumption?
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