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Mr. Juan dela Cruz is a Statistics Professor who teaches graduate Statistics courses to English and Social Sciences masters students. He has observed that many of his students do not like the rigors of mathematical computing during class sessions especially when they have to use calculators instead of computers. He fielded a questionnaire to examine if students' attitude has bearing on their midterm and final examination results in his Statistics subject. With the data he gathered as shown in the table below, test whether attitude relates to Statistics examination performance at 0.05 level of significance. Test Performance Attitude Above Ave. Average Below Ave. Positive Negative 27 32 8 18 25 36

Mr. Juan dela Cruz is a Statistics Professor who teaches graduate Statistics courses to English and Social Sciences masters students. He has observed that many of his students do not like the rigors of mathematical computing during class sessions especially when they have to use calculators instead of computers. He fielded a questionnaire to examine if students' attitude has bearing on their midterm and final examination results in his Statistics subject. With the data he gathered as shown in the table below, test whether attitude relates to Statistics examination performance at 0.05 level of significance. Test Performance Attitude Above Ave. Average Below Ave. Positive Negative 27 32 8 18 25 36

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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Mr. Juan dela Cruz is a Statistics Professor who teaches graduate Statistics courses to English and Social Sciences masters students . He has observed that many of his students do not like the rigors of mathematical computing during class sessions especially when they have to use calculators instead of computers. fielded a questionnaire to examine if students ' attitude has bearing on their midterm and final examination results in his Statistics subject . With the data he gathered as shown in the table below , test whether attitude relates to Statistics examination performance at 0.05 level of significance.

 

How to solve this using Chi-square of Goodness of Fit?

Classroom Exercise: Mr. Juan dela Cruz is a Statistics Professor who teaches graduate Statistics courses to English and Social Sciences masters students. He has observed that many of his students do not like the rigors of mathematical computing during class sessions especially when they have to use calculators instead of computers. He fielded a questionnaire to examine if students' attitude has bearing on their midterm and final examination results in his Statistics subject. With the data he gathered as shown in the table below, test whether attitude relates to Statistics examination performance at 0.05 level of significance. Test Performance Attitude Above Ave. Average Below Ave. Positive Negative 27 32 18 25 36 Chi-Square test of independence 18
Transcribed Image Text:Classroom Exercise: Mr. Juan dela Cruz is a Statistics Professor who teaches graduate Statistics courses to English and Social Sciences masters students. He has observed that many of his students do not like the rigors of mathematical computing during class sessions especially when they have to use calculators instead of computers. He fielded a questionnaire to examine if students' attitude has bearing on their midterm and final examination results in his Statistics subject. With the data he gathered as shown in the table below, test whether attitude relates to Statistics examination performance at 0.05 level of significance. Test Performance Attitude Above Ave. Average Below Ave. Positive Negative 27 32 18 25 36 Chi-Square test of independence 18
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