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Utilizing Excel and the Marketing Pricing Study Data (MPS.CSV), create a two-way contingency table of Group Name to Internet Usage (Q18). Conduct a chi-square Test of Independence (use percentages of total option). Answer the following question:
a. what are the hypotheses involved?
b. Which cell has contributes the most to the chi-square statistic?
c. What is the overall chi square statistic?
d. What is the P value?
e. At a 5% level of significance what would be the outcome?
f. The chi square test assumes that Q18 has what type of scaling? Is this a good assumption?
Every convergent sequence contains either an increasing, or a decreasing subsequence.
Elastic energy is the potential mechanical energy stored in the volume of a material
A theater owner has found that 6% of patrons don't show up for performance that they bought tickets for. If theater has 100 seats, determine the probability that 8 or more patrons won't show up for sold-out performance.
Political polls typically sample randomly from the U.S population to investigate the percentage of voters who favor some candidate or issue.
Test the null hypothesis that the slope coefficient is 0 versus the alternative hypothesis of greater than 0 using the probability of type 1 error equal to 0,05 and determine the two-sided 95% and 99% confidence intervals. the simple regression m..
Select a project and agree specifications and procedures and implement the project within agreed procedures and to specification.
for the composite areas shown first determine the centroids and second determine the moment of inertia with respect to
What is the chi squared statistic for the given information?
At the 1% level of significance, can it be concluded that there is a relationship between an employees age and an employees opinion about the new wage incentive plan? Formulate and test the appropriate hypothesis. Use the critical value approach.
Debate if "failing to reject the null" is the same as "accepting the null." Support your position with examples of acceptance or rejection of the null. Next, give your opinion on whether or not a failed t test "proves" the null hypothesis.
What equation will generate the number of tiles for a height of n? Use the diagrams (you can expand them) and the table to show how you arrived at your equation.
Question 1: Draw a free form curve on graph paper, making certain that the curve a function. Then read values of your function at a reasonable number 10-5, and compute the cubic spine that takes those value freely drawn curve to the graph of the c..
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