3. A storeowner wishes to compare the average amount of money high school and college students spend on music downloads. He randomly selects 10 students from each of three different student populations: high school, undergraduate, and graduate. The statistical assumptions required to perform a one-way ANOVA to compare the means of these three groups are reasonable based on the data. A partially completed ANOVA table is provided below. Source Sum of Squares DF dfl Groups Error df2 Total SSG 3240 4450 (a) Calculate all incomplete parts in the table. Mean Square F F MSG MSE (b) What is the value of the pooled standard deviation (estimate for a)?
3. A storeowner wishes to compare the average amount of money high school and college students spend on music downloads. He randomly selects 10 students from each of three different student populations: high school, undergraduate, and graduate. The statistical assumptions required to perform a one-way ANOVA to compare the means of these three groups are reasonable based on the data. A partially completed ANOVA table is provided below. Source Sum of Squares DF dfl Groups Error df2 Total SSG 3240 4450 (a) Calculate all incomplete parts in the table. Mean Square F F MSG MSE (b) What is the value of the pooled standard deviation (estimate for a)?
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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1
5. A storeowner wishes to compare the average amount of money high school and college students
spend on music downloads. He randomly selects 10 students from each of three different student
populations: high school, undergraduate, and graduate. The statistical assumptions required to
perform a one-way ANOVA to compare the means of these three groups are reasonable based
on the data. A partially completed ANOVA table is provided below.
Source Sum of Squares DF Mean Square F
dfl I
F
df2
Groups
Error
Total
SSG
3240
4450
(a) Calculate all incomplete parts in the table.
MSG
MSE
(b) What is the value of the pooled standard deviation (estimate for σ)?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8cdd1c33-6cf0-44b3-bf5b-debca2347793%2Ff7bdffa2-8b06-4fb9-a99a-85500efd70e6%2F8nko6wm_processed.jpeg&w=3840&q=75)
Transcribed Image Text:]
1
5. A storeowner wishes to compare the average amount of money high school and college students
spend on music downloads. He randomly selects 10 students from each of three different student
populations: high school, undergraduate, and graduate. The statistical assumptions required to
perform a one-way ANOVA to compare the means of these three groups are reasonable based
on the data. A partially completed ANOVA table is provided below.
Source Sum of Squares DF Mean Square F
dfl I
F
df2
Groups
Error
Total
SSG
3240
4450
(a) Calculate all incomplete parts in the table.
MSG
MSE
(b) What is the value of the pooled standard deviation (estimate for σ)?
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