7. The National Center for Health Statistics conducts a National Health Interview Surveyevery year. Each year they randomly select U.S. households to interview. In 2020, theysurveyed 37,358 people and found that 3,624 of these people did not have healthinsurance. In 2021, they surveyed 37,989 people and found that 3,495 of these peopledid not have health insurance.At a 5% significance level, did the proportion of people who didn’t have healthinsurance decrease from 2020 to 2021?You need to use a hypothesis test for this, and you need to state your null andalternative hypotheses, your test statistic value, your p-value or critical value, and yourconclusion.
7. The National Center for Health Statistics conducts a National Health Interview Surveyevery year. Each year they randomly select U.S. households to interview. In 2020, theysurveyed 37,358 people and found that 3,624 of these people did not have healthinsurance. In 2021, they surveyed 37,989 people and found that 3,495 of these peopledid not have health insurance.At a 5% significance level, did the proportion of people who didn’t have healthinsurance decrease from 2020 to 2021?You need to use a hypothesis test for this, and you need to state your null andalternative hypotheses, your test statistic value, your p-value or critical value, and yourconclusion.
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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Question
7. The National Center for Health Statistics conducts a National Health Interview Survey
every year. Each year they randomly select U.S. households to interview. In 2020, they
surveyed 37,358 people and found that 3,624 of these people did not have health
insurance. In 2021, they surveyed 37,989 people and found that 3,495 of these people
did not have health insurance.
At a 5% significance level, did the proportion of people who didn’t have health
insurance decrease from 2020 to 2021?
You need to use a hypothesis test for this, and you need to state your null and
alternative hypotheses, your test statistic value, your p-value or critical value, and your
conclusion.
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