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The first two pictures are different questions and the rest of the pics are the parts that go with both of them.
To test Ho u 20 versus Hu<20, a simple random sample of size n=16 is obtained from a population that is known to be normally
To test How = 100 versus H, 100, a simple random sample size of n = 19 is obtained from a population that is known to be norm
t = 1.893 (Round to three decimal places as needed.) (b) If the researcher decides to test this hypothesis at the a = 0.01 le
(c) Draw a t-distribution that depicts the critical region(s). Which of the following graphs shows the critical region(s) in
(d) Will the researcher reject the null hypothesis? A. There is not sufficient evidence for the researcher to reject the null
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Answer #1

solution: 1 mc16 5=4.2 Ho: P = 20 H:M<20 a-18-1 a) The test statistic is it till slim 18-1-20 -1.9 1.8095 1.05 4.2. 116 t=-1.2. Ciren: Hipe=100 n=19 S:819 HPE 100 ärlos.6 タード 3 The test statistic cis : t = s/n TUS. 6- 100 5.60 = 2.74267 8.9 VIS 2-041

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