(a) Define a critical region that has an a = 0.05 signifi-%3Dcance level.(b) If respective random samples of sizes n = 900 andn2 = 700 yielded y1 =low birth weight, what is your conclusion?135 and y2 = 77 babies with a(c) What would your decision be with a significance levelof a = 0.01? iwollo%3D(d) What is the p-value of your test? 8.3-14. For developing countries in Africa and theAmericas, let pi and p2 be the respective proportions ofbabies with a low birth weight (below 2500 grams). Weshall test Ho: P1 = P2 against the alternative hypothesisH1: P1 > P2.%3|

Given, n1 = 900 Y1 = 135 n2 = 700 Y2 = 77 α = 0.01 p1 = 135900 = 0.15p2 = 77700 = 0.11Pooled…

(a) Define a critical region that has an a = 0.05 signifi- cance level. (b) If respective random samples of sizes n = 900 and n2 = 700 yielded y1 = 135 and y2 = 77 babies with a low birth weight, what is your conclusion? %3D (c) What would your decision be with a significance level of a = 0.01? llor (d) What is the n-value of your test?

(a) Define a critical region that has an a = 0.05 signifi- cance level. (b) If respective random samples of sizes n = 900 and n2 = 700 yielded y1 = 135 and y2 = 77 babies with a low birth weight, what is your conclusion? %3D (c) What would your decision be with a significance level of a = 0.01? llor (d) What is the n-value of your test?

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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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

(a) Define a critical region that has an a = 0.05 signifi-
%3D
cance level.
(b) If respective random samples of sizes n = 900 and
n2 = 700 yielded y1 =
low birth weight, what is your conclusion?
135 and y2 = 77 babies with a
(c) What would your decision be with a significance level
of a = 0.01? iwollo
%3D
(d) What is the p-value of your test?

8.3-14. For developing countries in Africa and the
Americas, let pi and p2 be the respective proportions of
babies with a low birth weight (below 2500 grams). We
shall test Ho: P1 = P2 against the alternative hypothesis
H1: P1 > P2.
%3|

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