TILS Three brands of infant powdered milk (infant's formula) were given to three groups of 8 each and the results were monitored for a certain period of time. The results in terms of weight gains are tabulated below: Test if there is a difference among the three brands of powdered milks at 1% level of significance. Brand B Brand C Respondent Brand A 3.2 3.0 1 4.5 3.0 2.8 4.1 3.8 3.2 3. 3.0 5.3 3.9 3.6 4. 4.2 3.5 5. 4.8 2.7 3.1 3.5 6. 7. 4.3 4.0 3.9 3.8 3.3 3.6 8. Step 1: Null and Alternative Hypothesis Но: На: Step 2: Level of Significance and appropriate test statistic Step 3: Determine the Critical Region Step 4: Compute the z-value 61
TILS Three brands of infant powdered milk (infant's formula) were given to three groups of 8 each and the results were monitored for a certain period of time. The results in terms of weight gains are tabulated below: Test if there is a difference among the three brands of powdered milks at 1% level of significance. Brand B Brand C Respondent Brand A 3.2 3.0 1 4.5 3.0 2.8 4.1 3.8 3.2 3. 3.0 5.3 3.9 3.6 4. 4.2 3.5 5. 4.8 2.7 3.1 3.5 6. 7. 4.3 4.0 3.9 3.8 3.3 3.6 8. Step 1: Null and Alternative Hypothesis Но: На: Step 2: Level of Significance and appropriate test statistic Step 3: Determine the Critical Region Step 4: Compute the z-value 61
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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Transcribed Image Text:Computations:
Step 5: Decide whether to accept or reject Ho.
Decision:
Step 6: Conclusion
Transcribed Image Text:Three brands of infant powdered milk (infant's formula) were given to three groups of 8 infants
each and the results were monitored for a certain period of time. The results in terms of weight gains are
tabulated below: Test if there is a difference among the three brands of powdered milks at 1% level of
significance.
Brand B
Brand C
Respondent
Brand A
3.0
1
4.5
3.2
3.0
2.8
4.1
3.8
3.2
3
3.0
5.3
3.9
3.6
4.
4.8
4.2
3.5
5.
2.7
3.1
3.5
6.
4.3
4.0
3.9
7.
3.8
3.3
3.6
8.
Step 1: Null and Alternative Hypothesis
Ho:
На:
Step 2: Level of Significance and appropriate test statistic
Step 3: Determine the Critical Region
Step 4: Compute the z-value
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