A random sample of 829 births included 433 boys. Use a 0.10 significance level to test the claim that 50.9% of newborn babies are boys. Do the results support the belief that 50.9% of newborn babies are boys?.....Identify the P-value for this hypothesis test.The P-value for this hypothesis test is(Round to three decimal places as needed.)

From the provided information, Sample size (n) = 829 From which 433 are boys, so the sample…

Answered: A random sample of 829 births included…

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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A random sample of 868 births included 428 boys. Use a 0.10 significance level to test the claim that 51.2% of newborn babies are boys. Do the results support the belief that 51.2% of newborn babies are boys? Identify the null and alternative hypotheses for this test. Choose the correct answer below. O A. Ho: p=0.512 H1:p>0.512 O B. Ho:p=0.512 H:p<0.512 O C. Ho: p#0.512 H1:p=0.512 O D. Ho: p=0.512 H:p#0.512 Identify the test statistic for this hypothesis test. The test statistic for this hypothesis test is (Round to two decimal places as needed.) Identify the P-value for this hypothesis test. The P-value for this hypothesis test is. (Round to three decimal places as needed.)
A random sample of 815 births included 433 boys. Use a 0.01 significance level to test the claim that 50.8% of newborn babies are boys. Do the results support the belief that 50.8% of newborn babies are boys? Identify the null and alternative hypotheses for this test. Choose the correct answer below. O A. Ho: p=0.508 H;:p#0.508 O B. Ho: p= 0.508 H7:p0.508 O D. Ho: p#0.508 H:p=0.508 Identify the test statistic for this hypothesis test. The test statistic for this hypothesis test is (Round to two decimal places as needed.) Identify the P-value for this hypothesis test. The P-value for this hypothesis test is. (Round to three decimal places as needed.)
A two-tailed test is performed at the 0.10 level of significance. The p-value is determined to be 0.03. The null hypothesis O should not be rejected. has been designed incorrectly. O must be rejected. could be rejected, depending on the sample size.
A random sample of 828 births included 427 boys. Use a 0.10 significance level to test the claim that 51.5% of newborn babies are boys. Do the results support the belief that 51.5% of newborn babies are boys? D. Ho: p=0.515 H₁: p0.515 Identify the test statistic for this hypothesis test. The test statistic for this hypothesis test is 0.04 (Round to two decimal places as needed.) Identify the P-value for this hypothesis test. The P-value for this hypothesis test is 0 (Round to three decimal places as needed.) 4 √₁ S Vi 1 (4) More
The p-value for a hypothesis test turns out to be 0.00694. At a 9% level of significance, what is the proper decision? Reject H0H0 Fail to reject H0
A newsletter publisher believes that less than 36%36% of their readers own a laptop. For marketing purposes, a potential advertiser wants to confirm this claim. After performing a test at the 0.010.01 level of significance, the advertiser failed to reject the null hypothesis. What is the conclusion regarding the publisher's claim?
The p-value for a hypothesis test turns out to be 0.00857. At a 8% level of significance, what is the proper decision? Reject H0H0 Fail to reject H0
The p-value for a hypothesis test turns out to be 0.03628. At a 9% level of significance, what is the proper decision? Reject Ho O Fail to reject Ho
The p-value for a hypothesis test turns out to be 0.03621. At a 6% level of significance, what is the proper decision? O Reject Ho Fail to reject Ho
The p-value for a hypothesis test turns out to be 0.00956. At a 3% level of significance, what is the proper decision? O Reject Ho O Fail to reject Ho
Machines at a factory are supposed to dispense 250 grams of sugar per pack. A random sample of sugar packs is taken from the factory, and their contents (in grams) are measured. Following are the sample data: 247 247 247 248 249 250 250 250 251 251 Is there sufficient evidence to conclude that the machines do not conform to the indicated sugar amount? Use 0.10 level of significance. Which case for hypothesis testing must be used? ( Select ] What is the alternative hypothesis? ( Select ] What is the value of the test statistic? [ Select ] What is/are the critical value/s? Select ] What is the appropriate conclusion? [Select
In 1945, an organization asked 1480 randomly sampled American citizens, "Do you think we can develop a way to protect ourselves from atomic bombs in case others tried to use them against us?" with 779 responding yes. Did a majority of the citizens feel the country could develop a way to protect itself from atomic bombs in 1945? Use the a = 0.1 level of significance. What are the null and alternative hypotheses? Ho: p versus H,:p %3D > (Type integers or decimals.)

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