Historically, the percentage of U.S. residents who support stricter gun control laws has been 55%. A recent Gallup Poll of 2500 people showe 1723 in favor of stricter gun control laws. Assume the poll was given to a random sample of people. QUESTION Test the claim that the proportion of those favoring stricter gun control has changed from 0.55. Perform a hypothesis test, usine significance level of 0.01. What is the Z obr? (round to the nearest whole number)

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For this problem you will need: pencil, paper, calculator, z-crit significance levels. and a NC probability calculator,
Z-Crits for Common Significance Levels
https://docs.g0ogle.com/document/d/1bkcDAOsof2cceLd0qhlhiyJ4C09VkQwSuGUcOTQLLpl/edit?usp3sharing
Normal Curve Probability Calculator
https://www.mathportal.org/calculators/statistics-calculator/normal-distribution-calculator.php
Historically, the percentage of U.S. residents who support stricter gun control laws has been 55%. A recent Gallup Poll of 2500 people showed
1723 in favor of stricter gun control laws . Assume the poll was given to a random sample of people.
QUESTION Test the claim that the proportion of those favoring stricter gun control has changed from 0.55. Perform a hypothesis test, using a
significance level of 0.01.
What is the Z obr? (round to the nearest whole number)
Transcribed Image Text:bbhosted.cuny.edu/webapps/assessment/take/launch.jsp?course_assessment_id%3D_2002400_1&course_id%3_2050858_1&content_id%3_ icaciones M Gmail YouTube Maps Noticias O Traducir Question Completion Status: For this problem you will need: pencil, paper, calculator, z-crit significance levels. and a NC probability calculator, Z-Crits for Common Significance Levels https://docs.g0ogle.com/document/d/1bkcDAOsof2cceLd0qhlhiyJ4C09VkQwSuGUcOTQLLpl/edit?usp3sharing Normal Curve Probability Calculator https://www.mathportal.org/calculators/statistics-calculator/normal-distribution-calculator.php Historically, the percentage of U.S. residents who support stricter gun control laws has been 55%. A recent Gallup Poll of 2500 people showed 1723 in favor of stricter gun control laws . Assume the poll was given to a random sample of people. QUESTION Test the claim that the proportion of those favoring stricter gun control has changed from 0.55. Perform a hypothesis test, using a significance level of 0.01. What is the Z obr? (round to the nearest whole number)
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