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A random sample of 100 high school students was asked, "Do you prefer to be a leader or a follower?" The responses were then classified according to grade level. Here is a bar graph of the results: Frequency 30 25 20 15 10 5 0 6 12 9th Grade and Leadership Preference 4 18 10th 7 25 11th Grade Level 12 16 12th Leader Follower Based on this sample, is there convincing evidence of an association between grade level and leadership preference in the population of students at this large high school? Use a = 0.05. Provide statistical evidence to support your answer.

A random sample of 100 high school students was asked, "Do you prefer to be a leader or a follower?" The responses were then classified according to grade level. Here is a bar graph of the results: Frequency 30 25 20 15 10 5 0 6 12 9th Grade and Leadership Preference 4 18 10th 7 25 11th Grade Level 12 16 12th Leader Follower Based on this sample, is there convincing evidence of an association between grade level and leadership preference in the population of students at this large high school? Use a = 0.05. Provide statistical evidence to support your answer.

MATLAB: An Introduction with Applications
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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Use State/Plan/Do/Conclude procedure. For "Do", include P-value, t-value (or t-score), and degrees of freedom.

A random sample of 100 high school students was asked, "Do you prefer to be a leader or a follower?" The responses were then classified according to grade level. Here is a bar graph of the results: Frequency 30 25 20 10 5 6 12 9th Grade and Leadership Preference 4 18 10th 7 25 11th Grade Level 12 16 12th Leader Follower Based on this sample, is there convincing evidence of an association between grade level and leadership preference in the population of students at this large high school? Use a = 0.05. Provide statistical evidence to support your answer.
Transcribed Image Text:A random sample of 100 high school students was asked, "Do you prefer to be a leader or a follower?" The responses were then classified according to grade level. Here is a bar graph of the results: Frequency 30 25 20 10 5 6 12 9th Grade and Leadership Preference 4 18 10th 7 25 11th Grade Level 12 16 12th Leader Follower Based on this sample, is there convincing evidence of an association between grade level and leadership preference in the population of students at this large high school? Use a = 0.05. Provide statistical evidence to support your answer.
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