Also find the critical value(s) assuming that the population variances are not e
ID: 3362647 • Letter: A
Question
Also find the critical value(s) assuming that the population variances are not equal.
Homework: Homework 4 (Read 7.1 to 7.4 and 8.1 to 8.4) Score: o 1 pt 8.2.5 Usttr buen tabic ta tind the crntical alues for th Indcd shernatve hypotheres, evl osgncanc a, and sampla szesn, andn Asau 56 71 (51 complete HW Score: 42 (13% 42 03 at 100 pts Question Help hat the samples ar Indcpendent ncmal and random. nserpar (a)nd pe sn integer or decimal rounded to tree decmal place53s needed. Use tomrna oeseperste answer as needed i Erte yaur Clear All Check Answer 11/1WUExplanation / Answer
Since the population variances are assumed to be equal the degrees of freedom = n1 + n2 - 2 = 13 + 11 -2 = 22
Also this is a left tailed test at alpha = 0.025
tcritical,0.025,22 = -2.074
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