test the hypothesis. 4.Sample 1Sample 2(from polluted lake) (from unpolluted lake)0.5800.3820.7110.2760.5710.5700.6660.3660.598Test H0:μ = μ12against Haμμ.a-0.1112

Given: n1 = 5 n2 = 4 α = 0.1 Formula Used: Test-statistic t = X1 - X2s12n1+s22n2

Answered: Sample 1 Sample 2 (from polluted lake)…

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter4: Polynomial And Rational Functions

Section4.6: Rational Functions

Problem 11SC: Find the mean hourly cost when the cell phone described above is used for 240 minutes.

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Sample 1 Sample 2 (from polluted lake) (from unpolluted lake) 0.580 0.382 0.711 0.276 0.571 0.570 0.366 0.666 0.598 Test Hμμ 0 1 2 against Hμμ .a-0.1 a 12