In 2010, shortly before a country's midterm elections, people in that country were dissatisfied with government and 59% of adults in the country thought that a third major party was needed. In a recent poll, 61% of 1046 adults in the country felt the same way. At the 10% significance level, do the data provide sufficient evidence to conclude that the percentage of all adults in the country who now think that a third major party is needed has changed from that in 2010? Use the one-proportion z-test to perform the appropriate hypothesis test. Click here to view page 1 of the table of areas under the standard normal curve. Click here to view page 2 of the table of areas under the standard normal curve. What is the test statistic? Z= (Round to two decimal places as needed.) Identify the critical value(s). (Round to two decimal places as needed.) What is the correct conclusion for the hypothesis test? ... O A. Do not reject Ho; the data do not provide sufficient evidence to conclude that the percentage has changed from 59%. OB. Do not reject Ho; the data do provide sufficient evidence to conclude that the percentage has changed from 59%.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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In 2010, shortly before a country's midterm elections, people in that country were dissatisfied with government and 59% of adults in the country thought that
a third major party was needed. In a recent poll, 61% of 1046 adults in the country felt the same way. At the 10% significance level, do the data provide
sufficient evidence to conclude that the percentage of all adults in the country who now think that a third major party is needed has changed from that
in 2010? Use the one-proportion z-test to perform the appropriate hypothesis test.
Click here to view page 1 of the table of areas under the standard normal curve.
Click here to view page 2 of the table of areas under the standard normal curve.
What is the test statistic?
Z=
(Round to two decimal places as needed.)
Identify the critical value(s).
(Round to two decimal places as needed.)
What is the correct conclusion for the hypothesis test?
O A. Do not reject Ho; the data do not provide sufficient evidence to conclude that the percentage has changed from 59%.
B. Do not reject Ho; the data do provide sufficient evidence to conclude that the percentage has changed from 59%.
Transcribed Image Text:In 2010, shortly before a country's midterm elections, people in that country were dissatisfied with government and 59% of adults in the country thought that a third major party was needed. In a recent poll, 61% of 1046 adults in the country felt the same way. At the 10% significance level, do the data provide sufficient evidence to conclude that the percentage of all adults in the country who now think that a third major party is needed has changed from that in 2010? Use the one-proportion z-test to perform the appropriate hypothesis test. Click here to view page 1 of the table of areas under the standard normal curve. Click here to view page 2 of the table of areas under the standard normal curve. What is the test statistic? Z= (Round to two decimal places as needed.) Identify the critical value(s). (Round to two decimal places as needed.) What is the correct conclusion for the hypothesis test? O A. Do not reject Ho; the data do not provide sufficient evidence to conclude that the percentage has changed from 59%. B. Do not reject Ho; the data do provide sufficient evidence to conclude that the percentage has changed from 59%.
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