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

Question 42

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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>) What is the value of the coefficient of determination, <sub> </sub> ? A) 0.835 B) 0.406 C) 0.165 D) 0.197 E) Not within ± 0.01 of any of the above 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>) What is the value of the coefficient of determination, <sub> </sub> ? A) 0.835 B) 0.406 C) 0.165 D) 0.197 E) Not within ± 0.01 of any of the above What is the value of the coefficient of determination, 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>) What is the value of the coefficient of determination, <sub> </sub> ? A) 0.835 B) 0.406 C) 0.165 D) 0.197 E) Not within ± 0.01 of any of the above ?


A) 0.835
B) 0.406
C) 0.165
D) 0.197
E) Not within ± 0.01 of any of the above

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