Homework: Section 8.5 Homework Score: 0 of 1 pt 8.5.3 1 of 12 (3 complete) HW Sc
ID: 3375733 • Letter: H
Question
Homework: Section 8.5 Homework Score: 0 of 1 pt 8.5.3 1 of 12 (3 complete) HW Score: 25%, 3 of 12 Question Help Assume that a researcher wants to use sample data to test the claim that the sample is from a population with a standard will use a 0.05 significance level to test that claim. If the researcher wants to use the confidence interval method of te be used for the confidence interval? Wil the conclusion based on the confidence interval be the same as P-value method or the critical value method? the conclusion based on a hypothesis test ests testing hypotheses, what level of confidence should be used for the confidence interval? If the researcher wants to use the confidence interval method of 0 A. O B. Since this is a two-tailed test, the researcher should use a confidence level of 0.95. 0 D. Since this is a one-tailed test, the researcher should us a confidence level of 0 95. Since this is a one-tailed test, the researcher should use a confidence level of 0.90. h Oc. Since this is a two-tailed test, the researcher should use a confidence level of 0.90 ia Optio Tutor s Click to select your answer and then click Check Answer Tools Clear All remaining sions OK A SExplanation / Answer
Ho:mu = 1.8
Ha:mu < 1.8 ( one tailed test)
Since,it is onetailed test we use 0.95
Option D) is correct
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