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According to the February 2008 Federal Trade Commission report on consumer fraud and identityr theft, 2396 of all complaints in 200? were for identityr theft.
According to the February 2008 Federal Trade Commission report on consumer fraud and identityr theft, 2396 of all complaints in 200? were for identityr theft. In that year, assume some state had 442 complaints of identity theft out of 13MB consumer complaints. Do these data provide enough evidence to show that that state had a higher proportion of identityr theft than 23%? Test at the 196 level. P: PARAMETER What is the correct parameter symbol for this problem? -"d' What is the wording of the parameter in the context of this problem? The percentage of all consumer complaints in that state that are for identity theft H: HYPDTHESES Fill in the correct null and alternative hypotheses: A: ASSUMPTIONS Since Select an answer | information was collected from each object, what conditions do we need to check? Check all that apply. Do is known. Do is unknown. On(1 -p) > 10 On > 30 or normal population. On(1 - p) > 10 ON >20n Onp > 10 On(p) > 10 Check those assumptions: 1. np = which is ? v 2. n(1 - p) = which is ? v 3. N = which is ? vN: NAME THE PROCEDURE The conditions are met to use a | Select an answer T: TEST STATISTIC The symbol and value of the random variable on this problem are as follows: Leave this answer as a fraction. ? v The formula set up of the test statistic is as follows.: ( Leave any values that were given as fractions as fractions) p - p 2 = p (1- p) (1 Final answer for the test statistic from technology. Round to 2 decimal places: Z = O: OBTAIN THE P-VALUE Report to 4 decimal places. It is possible when rounded that a p-value is 0.0000 P-value =M: MAKE A DECISION Since the p-value ? v we Select an answer v 5: STATE A CONCLUSION There Select an answer v significant evidence to conclude Select an answer Select an answer v
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