Mathematics, 13.12.2019 02:31, CoolBro92
Test the claim about the difference between two population means μ 1 and μ 2 using the information below: claim: μ 1 ≤ μ 2 α = 0.03 σ 1 = 136 , σ 2 = 215 x_bar1= 5004, n1=144, x_bar2=4895, n2=156
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