When Brett Kavanaugh was nominated to be a Supreme Court justice, a survey of 1034 Americans showed that 50.7% of them disapproved of Kavanaugh. A newspaper published an article with this headline: "Majority of Americans Disapprove of Kavanar Use a 0.10 significance level to test the claim made in that headline. Use the P-value method. Use the normal distribution as an approximation to the binomial distribution. Let p denote the population proportion of all Americans who disapproved of Kavanaugh. Identify the null and alternative hypotheses. Họ: p H:p (Type integers or decimals. Do not round.) Identify the test statistic. z= (Round to two decimal places as needed.)
When Brett Kavanaugh was nominated to be a Supreme Court justice, a survey of 1034 Americans showed that 50.7% of them disapproved of Kavanaugh. A newspaper published an article with this headline: "Majority of Americans Disapprove of Kavanar Use a 0.10 significance level to test the claim made in that headline. Use the P-value method. Use the normal distribution as an approximation to the binomial distribution. Let p denote the population proportion of all Americans who disapproved of Kavanaugh. Identify the null and alternative hypotheses. Họ: p H:p (Type integers or decimals. Do not round.) Identify the test statistic. z= (Round to two decimal places as needed.)
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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Transcribed Image Text:When Brett Kavanaugh was nominated to be a Supreme Court justice, a survey of 1034 Americans showed that 50.7% of them disapproved of Kavanaugh. A newspaper published an article with this headline: "Majority of Americans Disapprove of Kavanaugh."
Use a 0.10 significance level to test the claim made in that headline. Use the P-value method. Use the normal distribution as an approximation to the binomial distribution.
...
Let p denote the population proportion of all Americans who disapproved of Kavanaugh. Identify the null and alternative hypotheses.
Ho: P
H: p v
(Type integers or decimals. Do not round.)
Identify the test statistic.
z=
(Round to two decimal places as needed.)
Identify the P-value.
P-value =
(Round to three decimal places as needed.)
State the conclusion about the null hypothesis, as well as the final conclusion that addresses the original claim.
v the null hypothesis. There |
v sufficient evidence to
v the claim that a majority of Americans disapproved of Kavanaugh.
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