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According to a report on consumer fraud and identity theft, 20% of all complaints for a year were for identity theft. In that year, Michigan had 267 complaints of identity theft out of 1442 consumer complaints. Does this mean that Michigan had a lower proportion of identity theft than 20%? Test at the 1% significance level. State the hypotheses. H0: ≥ ___ HA: < ___ Calculate the sample proportion. Round to four decimal places. p̂ = ____ Calculate the test statistic. Round to two decimal places. z = ____ Find the p-value. Give to four decimal places. p-value = _____

According to a report on consumer fraud and identity theft, 20% of all complaints for a year were for identity theft. In that year, Michigan had 267 complaints of identity theft out of 1442 consumer complaints. Does this mean that Michigan had a lower proportion of identity theft than 20%? Test at the 1% significance level. State the hypotheses. H0: ≥ ___ HA: < ___ Calculate the sample proportion. Round to four decimal places. p̂ = ____ Calculate the test statistic. Round to two decimal places. z = ____ Find the p-value. Give to four decimal places. p-value = _____

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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According to a report on consumer fraud and identity theft, 20% of all complaints for a year were for identity theft. In that year, Michigan had 267 complaints of identity theft out of 1442 consumer complaints. Does this mean that Michigan had a lower proportion of identity theft than 20%? Test at the 1% significance level.


State the hypotheses.
H0: ≥ ___
HA: < ___

Calculate the sample proportion. Round to four decimal places.
p̂ = ____

Calculate the test statistic. Round to two decimal places.
z = ____

Find the p-value. Give to four decimal places.
p-value = _____

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