Statistics Question

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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Step 1

Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case you require the unanswered parts also, kindly re-post that parts separately.

 

Step 2

From the given information, the claim of the problem is “50.8% of newborn babies are boys”.

 

Null hypothesis:

 

H0p=0.508.

 

That is, the percentage of newborn babies are boys is equal to 50.8%.

 

Alternative hypothesis:

 

H1p≠0.508.

 

That is, the percentage of newborn babies are boys is not equal to 50.8%.

 

Thus, the correct option is D.

 

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