Chapter 8, Section 2, Exercise 042 Consider the data with analysis shown in the following computer output: Level N Mean StDev A 6 10.500 2.528 B 5 16.800 2.168 C 4 10.800 2.387 Source DF SS MS F P Groups 2 127.53 63.77 11.29 0.002 Error 12 67.85 5.65 Total 14 195.38 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= degrees of freedom=

Chapter 8, Section 2, Exercise 042 Consider the data with analysis shown in the following computer output: Level N Mean StDev A 6 10.500 2.528 B 5 16.800 2.168 C 4 10.800 2.387 Source DF SS MS F P Groups 2 127.53 63.77 11.29 0.002 Error 12 67.85 5.65 Total 14 195.38 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= degrees of freedom=

Name: Chapter 8, Section 2, Exercise 042Consider the data with analysis show
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Description: Chapter 8, Section 2, Exercise 042Consider the data with analysis shown in the following computer output:LevelNMeanStDevA610.5002.528B516.8002.168C410.8002.387SourceDFSSMSFPGroups2127.5363.7711.290.002Error1267.855.65 Total14195.38 What is the po

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

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Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 25PPS

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Chapter 8, Section 2, Exercise 042

Consider the data with analysis shown in the following computer output:

Level	N	Mean	StDev
A	6	10.500	2.528
B	5	16.800	2.168
C	4	10.800	2.387

Source	DF	SS	MS	F	P
Groups	2	127.53	63.77	11.29	0.002
Error	12	67.85	5.65
Total	14	195.38

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=

degrees of freedom=

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