Independent random samples from normal populations with the same variance gave the results shown in the following table. Can we conclude that the difference between the means, μ₁–μ₂, is less than 5? That is, test H₀: μ₁–μ₂ ≥ 5 with α = .05.

Transcribed Image Text:

Sample 1 2 n 15 59 9 Mean 22 25 Standard deviation 9 7