Find the standardized test statistic to test the claim that , =H2. Two samples are randomly selected from each population. The sample statistics are given below. n, =40, n2 = 35, x, = 20, x2 21, o, =2.5, o2 2.8 O A. - 2.6 O B. -0.8 O C. - 1.6 O D. - 1.0

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Find the standardized test statistic to test the claim that u, = 2. Two samples are randomly selected from each population, The sample statistics are given below.
n,=40, n2 = 35, x, = 20, x2 = 21, o, =2.5, o, = 2.8
O A. - 2.6
O B. - 0.8
O C. - 1.6
O D. - 1.0
Transcribed Image Text:Find the standardized test statistic to test the claim that u, = 2. Two samples are randomly selected from each population, The sample statistics are given below. n,=40, n2 = 35, x, = 20, x2 = 21, o, =2.5, o, = 2.8 O A. - 2.6 O B. - 0.8 O C. - 1.6 O D. - 1.0
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