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Question :A researcher hypothesizes that individuals who listen to classical music will score differently from the general population on a test of spatial ability. On a standardized test of spatial ability, µ =58.A random sample of 14 individuals who listen to classical music is given the same test. Their scores on the test are 52, 59, 63, 65, 58, 55, 62, 63, 53, 59, 61, 60, 57 and 59.
a) Is this a one-or two - tailed test?b) What are H0 and Ha for this study?c) Compute t obt. e) Should H0 be rejected? What should the researcher conclude?f) Determine the 95% confidence interval for the population mean, based on the sample Question 2:A researcher believes that thepercentage of people who exercise in California is greater than the nationalexercise rate. The national rate is20%. The researcher gathers a randomsample of 120 individuals who live in the California and finds that the number who exercise regularly is 31 out of 120. a. What is X2obt?b. What is df for this test?c. What is X2cv?d. What conclusion should be drawn from these results?
A child whines and whines and whines and whines and whines and whines and whines and whines and whines and whines and whines and whines and whines until his father buys him an ice cream cone. I
Though, for something to be so original and imaginative, pristine from any form of imitation, it would be fully rare --so atypical that it would not be as helpful a construct in defining intelligence as imitation.
Marketing is an ever-changing landscape, which we’ve seen with the rise and fall of SEO and the revolution of Inbound Marketing led by the guys over at HubSpot. Social Media has also become one of the big influencers in marketing, becoming an integra..
Physiological consequences and health risks of excess body weight.
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Describe the different forms of competition that take place among various types of health care organizations.Evaluate the benefits and pitfalls of competition in health care and suggest alternatives if competition was not the primary driver of oper..
What conflicts do you see between the formal law enforcement code of ethics and the police subculture also known as cop code? what ethical problems might these conflicts create?
study explores the effectiveness of the HIV and AIDS
Suggest two approaches that national and international leaders could use in order to develop fair and effective trade policies that would benefit both developing and developed nations. Provide a rationale for your response.
an argumentative essay is one that convinces readers to see things from the authors point of view. at the end of your
What power tactics can employees use to translate their power bases into specific actions and how does each one work?
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