THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 1

Multiple Choice

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A restaurant manager was in charge of purchasing new microwaves for his restaurant.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 amount of power consumed when operated at high voltages.Based on two independent random samples,the following summary information was computed:

-Find a 95% confidence interval for the difference in the amount of power consumed at high voltages by the two models.

• A)0.2 ± 0.49
• B)0.2 ± 0.58
• C)0.2 ± 0.64
• D)0.2 ± 1.28

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Definitions:

Genes

Units of heredity made up of DNA that are responsible for the genetic traits passed from parents to offspring.

DNA

Deoxyribonucleic Acid, a molecule that carries the genetic instructions used in the growth, development, functioning, and reproduction of all known living organisms and many viruses.

Genetic Material

The molecules—specifically DNA or RNA in some viruses—that carry the genetic information necessary for growth, development, functioning, and reproduction of living organisms.

Random Drift

A process in evolutionary biology in which allele frequencies within a population change due to chance rather than natural selection.