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The alternative hypothesis is:

The alternative hypothesis is:

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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Questions 9 to 12 are based on the following problem:

A study surveys students to determine the amount of Facebook use during the time they are doing Math homework. Students are classified into three groups: Non- User, Rarely-Use, Regularly-Use, and their Math scores are recorded. The following data summarize the results.

Facebook Use While Doing Homework

Non-User

Rarely-Use

Regularly-Use

 

 

n = 6

n = 8

n = 10

N = 24

 

M = 6

M = 2

M = 2

G = 72

 

SS = 30

SS = 33

SS = 42

ΣX2tot = 393

 

Use an ANOVA with α = .05 to determine whether there are significant differences among the means of the three groups.

The alternative hypothesis is:

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