Ring college students are employed as teachers or teaching assistants. In a random sample of 400 working college students, 6% are employed as teachers or teaching assistants. At a = 0.05, is there enough evidence to reject the researcher's claim? Complete parts (a) through (e) below. Ha:pz Ha: p< (b) Find the critical value(s) and identify the rejection region(s). Identify the critical value(s) for this test. Zo = 1.65 (Round to two decimal places as needed. Use a comma to separate answers as needed.) 1.65. B. The rejection region is OC. The rejection region is z< OD. The rejection regions are z< (c) Find the standardized test statistic z. and z> Ha: ps Z= (Round to two decimal places as needed.)
Ring college students are employed as teachers or teaching assistants. In a random sample of 400 working college students, 6% are employed as teachers or teaching assistants. At a = 0.05, is there enough evidence to reject the researcher's claim? Complete parts (a) through (e) below. Ha:pz Ha: p< (b) Find the critical value(s) and identify the rejection region(s). Identify the critical value(s) for this test. Zo = 1.65 (Round to two decimal places as needed. Use a comma to separate answers as needed.) 1.65. B. The rejection region is OC. The rejection region is z< OD. The rejection regions are z< (c) Find the standardized test statistic z. and z> Ha: ps Z= (Round to two decimal places as needed.)
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter7: Distance And Approximation
Section7.3: Least Squares Approximation
Problem 31EQ
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