Consider the data with analysis shown in the following computer output: Level N Mean StDev A 4 10.600 3.198 B 5 16.800 2.168 C 6 10.800 2.387 Source DF SS MS F P Groups 2 123.32 61.66 9.49 0.003 Error 12 77.97 6.50 Total 14 201.29 What is the pooled standard deviation
Consider the data with analysis shown in the following computer output: Level N Mean StDev A 4 10.600 3.198 B 5 16.800 2.168 C 6 10.800 2.387 Source DF SS MS F P Groups 2 123.32 61.66 9.49 0.003 Error 12 77.97 6.50 Total 14 201.29 What is the pooled standard deviation
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
Related questions
Question
Consider the data with analysis shown in the following computer output:
Level | N | StDev | |
---|---|---|---|
A | 4 | 10.600 | 3.198 |
B | 5 | 16.800 | 2.168 |
C | 6 | 10.800 | 2.387 |
Source | DF | SS | MS | F | P |
---|---|---|---|---|---|
Groups | 2 | 123.32 | 61.66 | 9.49 | 0.003 |
Error | 12 | 77.97 | 6.50 | ||
Total | 14 | 201.29 |
What is the pooled standard deviation? What degrees of freedom are used in doing inferences for these means and differences in means?
Round your answer for the pooled standard deviation to two decimal places.
The pooled standard deviation is Enter your answer; The pooled standard deviation .
degrees of freedom = Enter your answer; degrees of freedom
Round your answer for the pooled standard deviation to two decimal places.
The pooled standard deviation is Enter your answer; The pooled standard deviation .
degrees of freedom = Enter your answer; degrees of freedom
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning