THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 12

Essay

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A computer information systems manager was in charge of purchasing new battery packs for laptop computers.The choices were narrowed to two available models.Since the two models cost about the same,the manager was interested in determining whether there was a difference in the average time the battery packs would function before needing to be recharged.Based on two independent random samples,the following summary information was computed:

-Find a 95% confidence interval for the difference in average functioning time before recharging the two models.

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Definitions:

Senatorial Courtesy

A custom in the U.S. Senate where presidential nominations for positions within a state are not confirmed if opposed by a senator from the President's party from that state.

Federal District Courts

The general trial courts in the United States federal court system where civil and criminal cases are initially tried and decided.

Nomination Process

The method through which political parties select their candidates for election to public offices.

Latina Justice

Refers to the pursuit and administration of justice with particular attention to the experiences and challenges faced by Latina individuals in the legal system.