AJ Davis Department Store Part B AJ Davis Department Store Introduction The following information will show whether or not the manager’s speculations are correct. He wants to know the following information: Is the average mean greater than $45,000? Does the true population proportion of customers who live in an urban area exceed 45%? Is the average number of years lived in the current home less than 8 years? Is the credit balance for suburban customers more than $3200? Hypothesis testing and confidence intervals for situations A-D are calculated. A.THE AVERAGE (MEAN) ANNUAL INCOME WAS LESS THAN $45,000. Solution: Step 1: Null Hypothesis: The average (mean) annual income was equal to $45,000. H_0: ? =45,0000 Step2: Alternate Hypothesis: The average (mean) annual was less than $50,000. H_a: ? 45 , a z-test for the mean will be used to test the given hypothesis. As for the alternative hypothesis, which is Ha:? 0. 45 and the given test is a one-tailed (upper-tailed) z-test. Step 4: Critical Value and Rejection Region: The critical value for significance level is ? =0. 05.

Would Dewey’s advice for correcting a bad habit work for you? How would you go about reforming one of your habits? According to John Dewey, Habits are inevitable. We are empowered by both good and bad habits. In his essay, “Habits and Will”, Dewey states that we envision bad habits as such acts of “foolish idling, gambling, addiction to liquor and drugs”, and we associate good habits with skills such as walking, playing a musical instrument, and typing. We see bad habits as desires and good habits as abilities that “exist far from our impulsive desires”.Bad habits are not deliberately formed and are also hard to break. Dewey explains that will power alone is not enough; one must follow a specific method to turn habits around. I feel that I, someone who tends to get distracted easily and procrastinate, should benefit from Dewey’s habit-breaking method.

Summary - Essay ExampleIn this part, Yagelski and Miller focuses on discussing the meaning and essence of an argument, and as well as how to analyze the different kinds of arguments that they may read or encounter, in which they argued that analyzing both the argument itself and the audience is important (Yagelski and Miller 100-140). Some of the most important concepts that Yagelski and Miller illustrated include understanding what is an argument and its purposes, the different contexts present in argumentation, and as well as the different kinds of argumentation in relation with how they are presented in tri-media—that is, print, visual and electronic. The second part of the book tried to illustrate the basic concepts of composing an argument. In this case, the authors discussed the different models of argumentation, including the different meanings of ethos, pathos and logos and how they are utilized on argumentation, the basics of the Toulmin Model of Argumentation, and as well as evaluating claims and warrants. ...

+ Recent posts