Laptop Batteries Narrative
A computer laboratory manager was in charge of purchasing new battery packs for her lab of laptop computers. She narrowed her choices to two models that were available for her machines. Since the two models cost about the same, she was interested in determining whether there was a difference in the average time the battery packs would function before needing to be recharged. She took two independent random samples and computed the following summary information:
-Refer to Laptop Batteries Narrative. Find Based on the interval in the previous question, can one conclude there is a difference in the true average functioning time before recharging between the two models of battery packs? Justify your answer.

Question

Laptop Batteries Narrative
A computer laboratory manager was in charge of purchasing new battery packs for her lab of laptop computers. She narrowed her choices to two models that were available for her machines. Since the two models cost about the same, she was interested in determining whether there was a difference in the average time the battery packs would function before needing to be recharged. She took two independent random samples and computed the following summary information: 
-Refer to Laptop Batteries Narrative. Find Based on the interval in the previous question, can one conclude there is a difference in the true average functioning time before recharging between the two models of battery packs? Justify your answer.

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The Answer of Laptop Batteries Narrative
A computer laboratory manager was in charge of purchasing new battery packs for her lab of laptop computers. She narrowed her choices to two models that were available for her machines. Since the two models cost about the same, she was interested in determining whether there was a difference in the average time the battery packs would function before needing to be recharged. She took two independent random samples and computed the following summary information: 
-Refer to Laptop Batteries Narrative. Find Based on the interval in the previous question, can one conclude there is a difference in the true average functioning time before recharging between the two models of battery packs? Justify your answer.

Laptop Batteries Narrative A Computer Laboratory Manager Was in Charge of Purchasing New