Question: solve it please all the questions Summary statistics for the scores of the 27 students who completed a Dental Anxiety Scale questionnaire are x= 10.6

solve it please all the questions

Summary statistics for the scores of the 27 students who completed a Dental Anxiety Scale questionnaire are x= 10.6 and s = 3.6. Scores range from 0 (no anxiety) to 20 (extreme anxiety). Conduct a test of hypothesis to determine whether the mean Dental Anxiety Scale score for the population of college students differs from u = 11. Use a = 0.05. State the null and alternative hypotheses. Choose the correct answer below O A. Ho H# 11 versus Has u =11 O B. Ho H = 11 versus Ha : H # 11 O C. Ho H= 11 versus Ho H> 11 The test statistic for this small-sample test of a population mean is (Round to two decimal places as needed.) Find the rejection region. Choose the correct answer below. A. 1 2.056 O C. t> - 2.056 and t 2.056 State the appropriate conclusion for the test. Choose the correct answer below. There is sufficient evidence to reject Ho There is insufficient evidence to reject Ho

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Summary statistics for the scores of the 27 students who completed a Dental Anxiety Scale questionnaire are x = 10.5 and s = 3.0. Scores range from 0 (no anxiety) to 20 (extreme anxiety). Conduct a...

Summary statistics for the scores of the 27 students who completed a Dental Anxiety Scale questionnaire are x=10.5 and s=3.3. Scores range from 0(no anxiety) to 20(extreme anxiety). Conduct a test of...

jsychology students at a university completed the Dental Anxiety Scale questionnaire. Scores on the scale range from 0 (no anxiety) to 20 {extreme anxiety). The mean score was 13 and the standard...

I need help solving Problem 35 and Problem 37. I want to know how to solve them. I included the "Normal Curve Area" table. 816 APPENDIX B . Tables Table II Normal Curve Areas 060 .00 .01 .02 .03 .04...

Statistics and probability problems:- Emotional empathy in young adults. According to a theory in psychology, young female adults show more emotional empathy towards others than do males. The Journal...

homework help need:- Social interaction of mental patients. The Community Mental Health Joumal (Aug. 2000) presented the results of a survey of over 8,000 clients of the Department of Mental Health...

Thanks you in advance :- For each of the following rejection regions, sketch the sampling distribution of f and indicate the ocation of the rejection region on your sketch: 3. f> 1.440. where of = 6...

Assignment help:- For each of the following rejection regions, sketch the sampling distribution of f and indicate the ocation of the rejection region on your sketch: 3. f> 1.440. where of = 6 b. *...

Set Week 3: Chapters 3 & 4 Chapter 3: Complete the EVEN numbers problems listed below; the problem set begins on page 100 in Gravetter and Wallnau (2013). The answers to the odd numbered problems are...

Please solve statistics problem:- Emotional empathy in young adults. According to a theory in psychology, young female adults show more emotional empathy towards others than do males. The Journal of...

Suppose for each positive integer k, there are random variables Wk, Xr,1, X,2, .. such that P(lim,00 Xk,n = Wx) = 1. Prove that P(limn->0 Xg,n = = Wz for all k) 1.

Write each pair of parametric equations as a single equation using only x and y. Graph this new relation in a friendly graphing window. Verify that the graph of the new equation is the same as the...

A positive correlation between courtship length and marital success has been demonstrated in the literature. This means that more courtship time is associated with greater marital success. longer...

A linear programming computer package is needed. The employee credit union at State University is planning the allocation of funds for the coming year. The credit union makes four types of loans to...

5. What do we mean when we say that social facts are mental constructions? Explain this with an example from your own everyday life.

4. What is meant by the following statement, What we take for granted in a social situation may actually prove to be mechanisms that govern how we evaluate and act in the situation?

6. What is meant by the following statement, the methods used to uncover (construct) reality guide our thinking and actions in relation to this reality?