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According to the February 2008 Federal Trade Commission report on consumer fraud and identity theft, 23% of all complaints in 2007 were for identity theft. In that year, assume some state had 454 complaints of identity theft out of 1660 consumer complaints. Do these data provide enough evidence to show that the state had a higher proportion of identity theft than 23%? Test at the 10% level.

According to the February 2008 Federal Trade Commission report on consumer fraud and identity theft, 23% of all complaints in 2007 were for identity theft. In that year, assume some state had 454 complaints of identity theft out of 1660 consumer complaints. Do these data provide enough evidence to show that the state had a higher proportion of identity theft than 23%? Test at the 10% level.

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section: Chapter Questions
Problem 1CA
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According to the February 2008 Federal Trade Commission report on consumer fraud and identity theft, 23% of all complaints in 2007 were for identity theft. In that year, assume some state had 454 complaints of identity theft out of 1660 consumer complaints. Do these data provide enough evidence to show that the state had a higher proportion of identity theft than 23%? Test at the 10% level.

H: HYPOTHESES Fill in the correct null and alternative hypotheses: Ho: ? ✓ HA: ? ✓ ? ✓ A: ASSUMPTIONS ? ✓ Since Select an answer information was collected from each object, what conditions do we need to check? Check all that apply. On(1-p) 10 o is unknown. O is known. Onp> 10 n > 30 or normal population. ON > 20n 1. np = Check those assumptions: 3. N = 2. n (1 - p) = which is ? ✓ which is ? ✓ which is ? ✓ If no N is given in the problem, use 1000000
Transcribed Image Text:H: HYPOTHESES Fill in the correct null and alternative hypotheses: Ho: ? ✓ HA: ? ✓ ? ✓ A: ASSUMPTIONS ? ✓ Since Select an answer information was collected from each object, what conditions do we need to check? Check all that apply. On(1-p) 10 o is unknown. O is known. Onp> 10 n > 30 or normal population. ON > 20n 1. np = Check those assumptions: 3. N = 2. n (1 - p) = which is ? ✓ which is ? ✓ which is ? ✓ If no N is given in the problem, use 1000000
T: TEST STATISTIC The symbol and value of the random variable on this problem are as follows: Leave this answer as a fraction. ? ✓ = The formula set up of the test statistic is as follows.: (Leave any values that were given as fractions as fractions) z = P-P Z= p(1-P) n = Final answer for the test statistic from technology. Round to 2 decimal places: O: OBTAIN THE P-VALUE P-value = Report to 4 decimal places. It is possible when rounded that a p-value is 0.0000 ·(1- M: MAKE A DECISION Since the p-value ? ✓ we Select an answer ✓
Transcribed Image Text:T: TEST STATISTIC The symbol and value of the random variable on this problem are as follows: Leave this answer as a fraction. ? ✓ = The formula set up of the test statistic is as follows.: (Leave any values that were given as fractions as fractions) z = P-P Z= p(1-P) n = Final answer for the test statistic from technology. Round to 2 decimal places: O: OBTAIN THE P-VALUE P-value = Report to 4 decimal places. It is possible when rounded that a p-value is 0.0000 ·(1- M: MAKE A DECISION Since the p-value ? ✓ we Select an answer ✓
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