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The activity asks you to use a rating scale from 0 to 100. From observing your data, would a scale of 0 to 7 or 0 to 5 have been sufficient?
Field tests of this activity have shown that students are most dissatisfied with facilities and most satisfied with the academics at their institution.
Suppose you had switched the order of the categories with facilities being rated first. Do you think that would affect the ratings of the academics? How do you suggest the questions should be ordered?
A research team conducted a study of soft- drink preferences among residents in a test market prior to an advertising campaign for a new cola product. Of the participants, 130
The fleet of yellow fire trucks made 135,035 runs and had 4 accidents. At α = .01, did the yellow fire trucks have a significantly lower accident rate?
The city council of Pine Bluffs is considering increasing the number of police in an effort to reduce crime. Before making a final decision,
A standard deviation of 218 KWh. For a randomly selected home, find the probability that the February energy consumption level is greater than 1,000 KWh.
Suppose that the average annual salary for a worker in the United States is $30,000 and that annual salaries for Americans are normally distributed with a standard deviation
Colleges typically use grade point average cutoffs to decide who graduates with honors and who is accepted into certain programs (such as teacher education, for example).
You want to create a 90% confidence interval for the true average number of yards per game he throws. What is the margin of error for this estimate?
Insert the plot your created into a word document. Discuss the scatter plot and regression line. Are their outliers? Does your correlation coefficient support your analys
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