In a study of obesity the following results were obtained from samples of males and females between the ages of 20 and 75: n Males 150 Females 200 Number Overweight 21 48 Can we conclude from these data that in the sampled populations there is a difference in the proportions who are overweight? Let α = .05.
In a study of obesity the following results were obtained from samples of males and females between the ages of 20 and 75: n Males 150 Females 200 Number Overweight 21 48 Can we conclude from these data that in the sampled populations there is a difference in the proportions who are overweight? Let α = .05.
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 a study of obesity, the following results were obtained from samples of males and females between the ages of 20 and 75:
\[
\begin{array}{c|c}
& \text{Number Overweight} \\
\hline
\text{Males} & \begin{array}{l} n = 150 \\ \text{21} \end{array} \\
\hline
\text{Females} & \begin{array}{l} n = 200 \\ \text{48} \end{array} \\
\end{array}
\]
Can we conclude from these data that in the sampled populations there is a difference in the proportions who are overweight? Let \(\alpha = 0.05\).](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F008ad2b7-a0c7-467b-bfb6-b1bf47c7d152%2Ff8bc4150-dcd7-4d69-af6a-6eb094cd479a%2Fa7p8lio_processed.jpeg&w=3840&q=75)
Transcribed Image Text:In a study of obesity, the following results were obtained from samples of males and females between the ages of 20 and 75:
\[
\begin{array}{c|c}
& \text{Number Overweight} \\
\hline
\text{Males} & \begin{array}{l} n = 150 \\ \text{21} \end{array} \\
\hline
\text{Females} & \begin{array}{l} n = 200 \\ \text{48} \end{array} \\
\end{array}
\]
Can we conclude from these data that in the sampled populations there is a difference in the proportions who are overweight? Let \(\alpha = 0.05\).
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