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.
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
What test are you running?
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One mean z-test |
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One mean t-test |
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Chi-Square Goodness of Fit |
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ANOVA |
Question 32
What is the null hypothesis?
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Ho: All the categories of eye colors are the same. |
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Ho: At least one of the categories of eye colors is not the same. |
Question 33
What is the alternative hypothesis?
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Ha: All the categories of eye colors are the same. |
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Ha: At least one of the categories of eye colors is not the same. |
Question 34
What is the test statistic? Use two decimal places.
Question 35
What is the p-value? Use three decimal places.
Question 36
What is your conclusion based on the p-value and the level of significance?
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Reject the null hypothesis |
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Fail to reject the null hypothesis |
Question 37
What is the conclusion based on the original claim?
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At the 0.05 level of significance, all the categories of eye colors are the same. |
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At the 0.05 level of significance, all the categories of eye colors are not the same. |
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