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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

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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Computations: Step 5: Decide whether to accept or reject Ho. Decision: Step 6: Conclusion
Transcribed Image Text:Computations: Step 5: Decide whether to accept or reject Ho. Decision: Step 6: Conclusion
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
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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