A random sample of 858 births included 433 boys. Use a 0.01 significance level to test the claim that 50.7% of newborn babies are boys. Do the results support the belief that 50.7% of newborn babies are boys? (1) Identify the null and alternative hypotheses for this test. (2) Identify the test statistic for this hypothesis test. (Round to two decimal places as needed.) (3) Find the p-value (4) Do we reject or fail to reject? Why? (5) Do the results support the claim? Why or why not?
A random sample of 858 births included 433 boys. Use a 0.01 significance level to test the claim that 50.7% of newborn babies are boys. Do the results support the belief that 50.7% of newborn babies are boys? (1) Identify the null and alternative hypotheses for this test. (2) Identify the test statistic for this hypothesis test. (Round to two decimal places as needed.) (3) Find the p-value (4) Do we reject or fail to reject? Why? (5) Do the results support the claim? Why or why not?
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 858 births included 433 boys. Use a 0.01 significance level to test the claim that 50.7% of newborn babies are boys. Do the results support the belief that 50.7% of newborn babies are boys?
(1) Identify the null and alternative hypotheses for this test.
(2) Identify the test statistic for this hypothesis test. (Round to two decimal places as needed.)
(3) Find the p-value
(4) Do we reject or fail to reject? Why?
(5) Do the results support the claim? Why or why not?
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