Consider the following competing hypotheses and accompanying sample data drawn independently from normally distributedpopulations. (You may find it useful to reference the appropriate table: z table or ttable)HO: μ1HA: M1μ₂ = 0M2 < 0X1 = 242S1 = 25n1 = 8X2 = 269S2 19n2= 8Test statistic=a-1. Calculate the value of the test statistic under the assumption that the population variances are equal. (Negative value should beindicated by a minus sign. Round final answer to 3 decimal places.)

Given Xbar1=242 Xbar2=269 s1=25 s2=19 n1=8 n2=8

Answered: - μ2 ≥ 0 - μ2 < 0 42 5 B X2 = 269 $2 =…

MATLAB: An Introduction with Applications

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ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

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Problem 1P

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- μ2 ≥ 0 - μ2 < 0 42 5 B X2 = 269 $2 = 19 n2 = 8 ulate the value of the test statistic under the assumption that the population variances are equal. d by a minus sign. Round final answer to 3 decimal places.) stic