What is the 95% confidence interval for the difference in the population means, µ1 - µ2, given the data from the two independent samples: [-5.93 , -1.27] [-6.45 , -0.75] [-6.15, -1.05] [-6.36 , -0.84]

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What is the 95% confidence interval for the difference in the population means, µ1 - µ2, given the data from the two independent samples:

[-5.93 , -1.27]

[-6.45 , -0.75]

[-6.15, -1.05]

[-6.36 , -0.84]

nı = 70
n2 = 45
Xı = 23.3
x₂ = 26.9
0₁ = 5.1
02
= 7.7
Transcribed Image Text:nı = 70 n2 = 45 Xı = 23.3 x₂ = 26.9 0₁ = 5.1 02 = 7.7
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