SCENARIO 5 A teacher is explaining to her class the concepts of genetics regarding eye color. She assumes that each category will have the same number of students in it. Use a 0.05 level of significance.   Here are the results for the class. Observed Eye Colors: Blue=8; Green=3; Brown= 9, Hazel= 4, Expected Eye Colors: All the categories of eye colors are the same.       Question 31      Listen               What test are you running?   Question 31 options:   One mean z-test   One mean t-test   Chi-Square Goodness of Fit   ANOVA   Question 32    Saved Listen               What is the null hypothesis?   Question 32 options:   Ho: All the categories of eye colors are the same.   Ho: At least one of the categories of eye colors is not the same.    Question 33    Saved Listen               What is the alternative hypothesis?   Question 33 options:   Ha: All the categories of eye colors are the same.    Ha: At least one of the categories of eye colors is not the same.    Question 34    Saved Listen               What is the test statistic? Use two decimal places.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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SCENARIO 5

A teacher is explaining to her class the concepts of genetics regarding eye color. She assumes that each category will have the same number of students in it. Use a 0.05 level of significance.

 

Here are the results for the class.

Observed Eye Colors: Blue=8; Green=3; Brown= 9, Hazel= 4,

Expected Eye Colors: All the categories of eye colors are the same.

 

 

 

Question 31 

 
 
Listen
 
 
 
 
 
 
 

What test are you running?

 
Question 31 options:
 

One mean z-test

 

One mean t-test

 

Chi-Square Goodness of Fit

 

ANOVA

 

Question 32 

 
Saved
Listen
 
 
 
 
 
 
 

What is the null hypothesis?

 
Question 32 options:
 

Ho: All the categories of eye colors are the same.

 

Ho: At least one of the categories of eye colors is not the same. 

 

Question 33 

 
Saved
Listen
 
 
 
 
 
 
 

What is the alternative hypothesis?

 
Question 33 options:
 

Ha: All the categories of eye colors are the same. 

 

Ha: At least one of the categories of eye colors is not the same. 

 

Question 34 

 
Saved
Listen
 
 
 
 
 
 
 

What is the test statistic? Use two decimal places.

 

 
Question 34 options:
 
 

Question 35 

 
Saved
Listen
 
 
 
 
 
 
 

What is the p-value? Use three decimal places.

 

 
Question 35 options:
 
 

Question 36 

 
Saved
Listen
 
 
 
 
 
 
 

What is your conclusion based on the p-value and the level of significance?

 
Question 36 options:
 

Reject the null hypothesis

 

Fail to reject the null hypothesis

 

Question 37 

 
Saved
Listen
 
 
 
 
 
 
 

What is the conclusion based on the original claim?

 
Question 37 options:
 

At the 0.05 level of significance, all the categories of eye colors are the same. 

 

At the 0.05 level of significance,  all the categories of eye colors are not the same. 

 
 
 
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