A random sample of 846 births included 433 boys. Use a 0.01 significance level to test the claim that 51.5% of newborn babies are boys. Do the results support thebelief that 51.5% of newborn babies are boys?...Identify the null and alternative hypotheses for this test. Choose the correct answer below.O A. Ho: p=0.515H₁: p<0.515DOB. Ho: p0.515H₁: p=0.515O C. Ho- p=0.515H₁: p=0.515O D. Ho: p=0.515H₁: p>0.515

Answered: Image /qna-images/answer/86a51674-1a65-49a9-8fe6-6a093535e34a.jpg

Answered: A random sample of 846 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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In performing a hypothesis T-test, the p-value was 0.00046 and the significance level was 5%. What is the conclusion? Is it a,b,or c? a. Reject the null hypothesis and accept the alternate hypothesis b. Accept both the null hypothesis and alternate hypothesis c. Fail to reject the null hypothesis
In testing hypotheses, which of the following would be strong evidence against the null hypothesis?a. Obtaining data with a test statistic of small magnitude.b. Obtaining data with a small P-value.c. Obtaining data with a large P-value.d. Using a large level of significance, α.e. Using a small level of significance, α
For the given value of α and observed significance level (p -value), indicate whether the null hypothesis would be rejected.α = 0.01, p- value = 0.09 Reject H0 Fail to reject H0
If the level of significance for a test for independency was 5% and the p-value was 0.03, what would the conclusion be: a. Fail to reject the null hypothesis b. Reject the null hypothesis and accept the alternate hypothesis
In 1997, a survey of 800800 households showed that 132132 of them use e-mail. Use those sample results to test the claim that more than 15% of households use e-mail. Use a 0.05 significance level. Use this information to answer the following questions. a. Which of the following is the hypothesis test to be conducted? A. Upper H 0 : p equals 0.15H0: p=0.15 Upper H 1 : p not equals 0.15H1: p≠0.15 B. Upper H 0 : p equals 0.15H0: p=0.15 Upper H 1 : p less than 0.15H1: p<0.15 C. Upper H 0 : p greater than 0.15H0: p>0.15 Upper H 1 : p equals 0.15H1: p=0.15 D. Upper H 0 : p equals 0.15H0: p=0.15 Upper H 1 : p greater than 0.15H1: p>0.15 Your answer is correct. E. Upper H 0 : p less than 0.15H0: p<0.15 Upper H 1 : p equals 0.15H1: p=0.15 F. Upper H 0 : p not equals 0.15H0: p≠0.15 Upper H 1 : p equals 0.15H1: p=0.15 b. What is the test statistic? zequals=nothing (Round to two decimal places as needed.) What is it the…

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