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Battery Life of Tablet Computers Is of Great Concern to Customers.A

Question 53

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Battery life of tablet computers is of great concern to customers.A consumer group has tested four brands of such tablets to determine the battery life.Samples of tablets of each brand were fully charged and left to run until the battery died.The number of hours that each tablet lasted was recorded.The following graphs and tables from the analysis of the data are provided.(Note: Some entries have been omitted and replaced with **.) Battery life of tablet computers is of great concern to customers.A consumer group has tested four brands of such tablets to determine the battery life.Samples of tablets of each brand were fully charged and left to run until the battery died.The number of hours that each tablet lasted was recorded.The following graphs and tables from the analysis of the data are provided.(Note: Some entries have been omitted and replaced with <sub>**.</sub>) To test the ANOVA null hypothesis H<sub>0</sub>: <sub> </sub> ,what are the test statistic and its associated P-value? A) F(3,50) = 3.28;0.01 < P < 0.025 B) F(3,50) = 2.91;0.02 < P < 0.05 C) F(4,49) = 3.28;0.01 < P < 0.025 D) F(3,50) = 3.28;0.025 < P < 0.05 E) F(4,50) = 2.91;0.025 < P < 0.05 Battery life of tablet computers is of great concern to customers.A consumer group has tested four brands of such tablets to determine the battery life.Samples of tablets of each brand were fully charged and left to run until the battery died.The number of hours that each tablet lasted was recorded.The following graphs and tables from the analysis of the data are provided.(Note: Some entries have been omitted and replaced with <sub>**.</sub>) To test the ANOVA null hypothesis H<sub>0</sub>: <sub> </sub> ,what are the test statistic and its associated P-value? A) F(3,50) = 3.28;0.01 < P < 0.025 B) F(3,50) = 2.91;0.02 < P < 0.05 C) F(4,49) = 3.28;0.01 < P < 0.025 D) F(3,50) = 3.28;0.025 < P < 0.05 E) F(4,50) = 2.91;0.025 < P < 0.05 To test the ANOVA null hypothesis H0: Battery life of tablet computers is of great concern to customers.A consumer group has tested four brands of such tablets to determine the battery life.Samples of tablets of each brand were fully charged and left to run until the battery died.The number of hours that each tablet lasted was recorded.The following graphs and tables from the analysis of the data are provided.(Note: Some entries have been omitted and replaced with <sub>**.</sub>) To test the ANOVA null hypothesis H<sub>0</sub>: <sub> </sub> ,what are the test statistic and its associated P-value? A) F(3,50) = 3.28;0.01 < P < 0.025 B) F(3,50) = 2.91;0.02 < P < 0.05 C) F(4,49) = 3.28;0.01 < P < 0.025 D) F(3,50) = 3.28;0.025 < P < 0.05 E) F(4,50) = 2.91;0.025 < P < 0.05 ,what are the test statistic and its associated P-value?


A) F(3,50) = 3.28;0.01 < P < 0.025
B) F(3,50) = 2.91;0.02 < P < 0.05
C) F(4,49) = 3.28;0.01 < P < 0.025
D) F(3,50) = 3.28;0.025 < P < 0.05
E) F(4,50) = 2.91;0.025 < P < 0.05

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