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An education researcher claims that at most 7% of working college students are employed as teachers or teaching assistants. In a random sample of 300 working college students, 8% 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. O C. More than% of working college students are employed as teachers or teaching assistants. OD. The percentage of working college students who are employed as teachers or teaching assistants is not %. Let p be the population proportion of successes, where a success is a working college student who is employed as a teacher or teaching assistant State H, and H,. Select the correct choice below and fill in the answer boxes to complete your choice. (Round to two decimal places as needed.) OA. Hạ: p< H, p2 OB. Hg p> H, ps OE H: p н, р OC. Ha ps 07 H, p> 07 OF. H: p2 H, p< OD. Hg: p= H, p (b) Find the critical value(s) and identify the rejection region(s). Identify the critical value(s) for this test (Round to two decimal places as needed. Use a comma to separate answers as needed.) Identify the rejection region(s). Select the correct choice below and fill in the answer box(es) to complete your choice. (Round to two decimal places as needed.) O A. The rejection region is z< O B. The rejection regions are z< and z> Oc. The rejection region is z> OD. The rejection region is

An education researcher claims that at most 7% of working college students are employed as teachers or teaching assistants. In a random sample of 300 working college students, 8% 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. O C. More than% of working college students are employed as teachers or teaching assistants. OD. The percentage of working college students who are employed as teachers or teaching assistants is not %. Let p be the population proportion of successes, where a success is a working college student who is employed as a teacher or teaching assistant State H, and H,. Select the correct choice below and fill in the answer boxes to complete your choice. (Round to two decimal places as needed.) OA. Hạ: p< H, p2 OB. Hg p> H, ps OE H: p н, р OC. Ha ps 07 H, p> 07 OF. H: p2 H, p< OD. Hg: p= H, p (b) Find the critical value(s) and identify the rejection region(s). Identify the critical value(s) for this test (Round to two decimal places as needed. Use a comma to separate answers as needed.) Identify the rejection region(s). Select the correct choice below and fill in the answer box(es) to complete your choice. (Round to two decimal places as needed.) O A. The rejection region is z< O B. The rejection regions are z< and z> Oc. The rejection region is z> OD. The rejection region is

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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If I could help find the critical value and the standard test statistic

An education researcher claims that at most 7% of working college students are employed as teachers or teaching assistants. In a random sample of 300 working college students, 8% 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. C. More than % of working college students are employed as teachers or teaching assistants. O D. The percentage of working college students who are employed as teachers or teaching assistants is not Let p be the population proportion of successes, where a success is a working college student who is employed as a teacher or teaching assistant. State Ho and Ha. Select the correct choice below and fill in the answer boxes to complete your choice. (Round to two decimal places as needed.) O A. Ho: p< О В. Но р> O C. Ho: ps.07 H3: p2 Hạ: ps H3: p>.07 O D. Ho: p= O E. Ho: p# O F. Ho: p2 H3: p# H3: p = H3: p< (b) Find the critical value(s) and identify the rejection region(s). Identify the critical value(s) for this test. Zo =0 (Round to two decimal places as needed. Use comma to separate answers as needed.) Identify the rejection region(s). Select the correct choice below and fill in the answer box(es) to complete your choice. (Round to two decimal places as needed.) O A. The rejection region is z< O B. The rejection regions are z< and z> OC. The rejection region is z> O D. The rejection region is (c) Find the standardized test statistic z. z=| (Round to two decimal places as needed.) (d) Decide whether to reject or fail to reject the null hypothesis and (e) interpret the decision in the context of the original claim. V the null hypothesis. There V enough evidence to V the researcher's claim.
Transcribed Image Text:An education researcher claims that at most 7% of working college students are employed as teachers or teaching assistants. In a random sample of 300 working college students, 8% 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. C. More than % of working college students are employed as teachers or teaching assistants. O D. The percentage of working college students who are employed as teachers or teaching assistants is not Let p be the population proportion of successes, where a success is a working college student who is employed as a teacher or teaching assistant. State Ho and Ha. Select the correct choice below and fill in the answer boxes to complete your choice. (Round to two decimal places as needed.) O A. Ho: p< О В. Но р> O C. Ho: ps.07 H3: p2 Hạ: ps H3: p>.07 O D. Ho: p= O E. Ho: p# O F. Ho: p2 H3: p# H3: p = H3: p< (b) Find the critical value(s) and identify the rejection region(s). Identify the critical value(s) for this test. Zo =0 (Round to two decimal places as needed. Use comma to separate answers as needed.) Identify the rejection region(s). Select the correct choice below and fill in the answer box(es) to complete your choice. (Round to two decimal places as needed.) O A. The rejection region is z< O B. The rejection regions are z< and z> OC. The rejection region is z> O D. The rejection region is (c) Find the standardized test statistic z. z=| (Round to two decimal places as needed.) (d) Decide whether to reject or fail to reject the null hypothesis and (e) interpret the decision in the context of the original claim. V the null hypothesis. There V enough evidence to V the researcher's claim.
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