7. According to the February 2008 Federal Trade Commission report on consumer fraud and identity theft, 24% of all complaints in 2007 were for identity theft. In that year, Alaska had 322 complaints of identity theft out of 1,435 consumer complaints. (a) Does this data provide enough evidence to show that Alaska had a lower proportion of identity theft than 24%? Test at the 5% level. i. Identify the null and alternative hypotheses. ii. Determine whether or not to reject the null reject the null hypothesis. (b) Calculate a 90% confidence interval for the proportion of identity theft in Alaska.

7. According to the February 2008 Federal Trade Commission report on consumer fraud and identity theft, 24% of all complaints in 2007 were for identity theft. In that year, Alaska had 322 complaints of identity theft out of 1,435 consumer complaints. (a) Does this data provide enough evidence to show that Alaska had a lower proportion of identity theft than 24%? Test at the 5% level. i. Identify the null and alternative hypotheses. ii. Determine whether or not to reject the null reject the null hypothesis. (b) Calculate a 90% confidence interval for the proportion of identity theft in Alaska.

Name: please answer A and B Thank You 7. According to the February 2008 Fede
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Description: please answer A and B Thank You 7. According to the February 2008 Federal Trade Commission report on consumer fraud and identity theft,24% of all complaints in 2007 were for identity theft. In that year, Alaska had 322 complaints of identitytheft out

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter4: Equations Of Linear Functions

Section: Chapter Questions

Problem 8SGR

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