Exhibit 10-40 The results of a recent poll on the preference of soccer fans regarding two top players are shown below. Player Voters pooled Voters in favor of Messi Ronaldo O O O Refer to Exhibit 10-40. The standard error of P₁-P₂ is. 0.2044 0.0359 100 300 400 0.70 210 250

Exhibit 10-40 The results of a recent poll on the preference of soccer fans regarding two top players are shown below. Player Voters pooled Voters in favor of Messi Ronaldo O O O Refer to Exhibit 10-40. The standard error of P₁-P₂ is. 0.2044 0.0359 100 300 400 0.70 210 250

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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Question

100%

Exhibit 10-40
The results of a recent poll on the preference of soccer fans regarding two top players are shown below.
Player Voters pooled Voters in favor of
Messi
Ronaldo
0.2044
Refer to Exhibit 10-40. The standard error of P₁-P₂ is
0.0359
100
300
400
0.70
210
250

Expert Solution

Step 1

The question is about estimate of std. error of diff. between two popl. proportions

Given :

Total no. of voter pooled for player " M " ( n₁ ) = 300

No. of voter in favor of player " M " ( x₁ ) = 210

Total no. of voter pooled for player " R " ( n₂ ) = 400

No. of voter in favor of player " R " ( x₂ ) = 250

To find :

Std. error of ${\bar{p}}_{1} - {\bar{p}}_{2}$

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