a A statistics practitioner formulated the following hypotheses H0 200 H1 200 And learned that x 190, n 9, and 50 Compute the p value of the test b Repeat part (a) with 30 c Repeat part (a) with 10 d Discuss what happens to the value of the test statistic and its p value when the standard deviation...

a. A statistics practitioner formulated the following hypotheses. H0: = 200 H1: < 200 And

Question:

a. A statistics practitioner formulated the following hypotheses.

H0: µ = 200

H1: µ < 200

And learned that x̄ = 190, n = 9, and σ = 50

Compute the p-value of the test.

b. Repeat part (a) with σ = 30.

c. Repeat part (a) with σ = 10

d. Discuss what happens to the value of the test statistic and its p-value when the standard deviation decreases.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Answer rating: 50% (12 reviews)

a Pvalue P Z 60 5 2257 2743 b Pvalue ...View the full answer

Answered By

Nicole omwa

Being a highly skilled tutor with at least 5 years of tutoring experience in different areas, I learned how to help diverse learners in writing drafts of research papers, actual research papers and locate credible sources. My assurance is built upon my varied knowledge of a variety of subjects. Furthermore, my involvement and interaction with numerous learners of all levels has allowed me to understand my clients' specific demands. Ultimately, this has aided me in being a better coach to learners to better their grades. Essentially, my responsibilities as a tutor would include: Teaching abilities that assist pupils in enhancing their academic performance Personal interaction with learners to make them understand abstract concepts Inducing new skills and knowledge into their academic journeys Fostering individual reflection, and independent and critical thinking Editing and proofreading Because I am constantly available to respond to your queries, you may decide to rely on me whenever you require my assistance. As an assurance, my knowledge skills and expertise enable me to quickly assist learners with different academic challenges in areas with difficulty in understanding. Ultimately, I believe that I am a reliable tutor concerned about my learner's needs and interests to solve their urgent projects. My purpose is always to assist them in comprehending abstract schoolwork and mastering their subjects. I also understand that plagiarism is a severe offense and has serious ramifications. Owing to this, I always make it a point to educate learners on the numerous strategies to have uniquely unique solutions. I am familiar with the following formatting styles: MLA APA Harvard Chicago IEEE Communication is always the key in every interaction with my learners. Hence, I provide timely communication about the progress of assigned projects. As a result, I make sure that I maintain excellent communication with all of my clients. I can engage with all of my customers more effectively, assisting them with their unique academic demands. Furthermore, I attempt to establish a solid working relationship with my leaners I have exceptional abilities in the below areas; Sociology History Nursing Psychology Literature Health and Medicine Chemistry Biology Management Marketing Business Earth Science Environmental Studies Education Being a teacher who aces in diverse fields, I provide various academic tasks, which include; Academic Reports Movie Reviews Literature Reviews Annotated bibliographies Lab reports Discussion posts Dissertations Case study analyses Research proposals Argumentative Essays I guarantee you high-quality Papers!!!!!

5.00+ 17+ Reviews 32+ Question Solved

Related Book For book-img-for-question