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A survey is conducted to determine if there is a difference in the proportion of students, parents, and The conditions for inference are met. The chi-square test statistic is 0.19, df = 2, and the P-value is greater than any reasonable significance level. What teachers who volunteer at least once a month. To investigate, a random sample of 45 students, 25 parents, and 12 teachers was selected from a large high school. The data are displayed in the table. conclusion should be made? There is convincing evidence that the proportions of these students, parents, and teachers who Student Parent Teacher volunteer at least once a month differs. There is not convincing evidence that the proportion of these students, parents, and teachers Yes 24 12 Volunteer? No 21 13 who volunteer at least once a month differs. The researcher would like to test these hypotheses: There is convincing evidence that the distribution of responses for the population of all students, parents, and teachers of this large high school Ho: There is no difference in the distribution of responses among these three populations. Hg: There is a difference in the distribution of differs.

A survey is conducted to determine if there is a difference in the proportion of students, parents, and The conditions for inference are met. The chi-square test statistic is 0.19, df = 2, and the P-value is greater than any reasonable significance level. What teachers who volunteer at least once a month. To investigate, a random sample of 45 students, 25 parents, and 12 teachers was selected from a large high school. The data are displayed in the table. conclusion should be made? There is convincing evidence that the proportions of these students, parents, and teachers who Student Parent Teacher volunteer at least once a month differs. There is not convincing evidence that the proportion of these students, parents, and teachers Yes 24 12 Volunteer? No 21 13 who volunteer at least once a month differs. The researcher would like to test these hypotheses: There is convincing evidence that the distribution of responses for the population of all students, parents, and teachers of this large high school Ho: There is no difference in the distribution of responses among these three populations. Hg: There is a difference in the distribution of differs.

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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A survey is conducted to determine if there is a The conditions for inference are met. The chi-square difference in the proportion of students, parents, and test statistic is 0.19, df = 2, and the P-value is greater than any reasonable significance level. What teachers who volunteer at least once a month. To investigate, a random sample of 45 students, 25 parents, and 12 teachers was selected from a large high school. The data are displayed in the table. conclusion should be made? There is convincing evidence that the proportions of these students, parents, and teachers who Student Parent Teacher volunteer at least once a month differs. Yes 24 12 O There is not convincing evidence that the Volunteer? No 21 13 proportion of these students, parents, and teachers who volunteer at least once a month differs. The researcher would like to test these hypotheses: O There is convincing evidence that the distribution of Họ: There is no difference in the distribution of responses for the population of all students, parents, and teachers of this large high school responses among these three populations. Hạ: There is a difference in the distribution of differs. responses among these three populations. There is not convincing evidence that the distribution of responses for the population of all students, parents, and teachers of this large high school differs
Transcribed Image Text:A survey is conducted to determine if there is a The conditions for inference are met. The chi-square difference in the proportion of students, parents, and test statistic is 0.19, df = 2, and the P-value is greater than any reasonable significance level. What teachers who volunteer at least once a month. To investigate, a random sample of 45 students, 25 parents, and 12 teachers was selected from a large high school. The data are displayed in the table. conclusion should be made? There is convincing evidence that the proportions of these students, parents, and teachers who Student Parent Teacher volunteer at least once a month differs. Yes 24 12 O There is not convincing evidence that the Volunteer? No 21 13 proportion of these students, parents, and teachers who volunteer at least once a month differs. The researcher would like to test these hypotheses: O There is convincing evidence that the distribution of Họ: There is no difference in the distribution of responses for the population of all students, parents, and teachers of this large high school responses among these three populations. Hạ: There is a difference in the distribution of differs. responses among these three populations. There is not convincing evidence that the distribution of responses for the population of all students, parents, and teachers of this large high school differs
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