TABLE 13-10
The management of a chain electronic store would like to develop a model for predicting the weekly sales (in thousands of dollars) for individual stores based on the number of customers who made purchases. A random sample of 12 stores yields the following results:
-Referring to Table 13-10, which is the correct null hypothesis for testing whether the number of customers who make purchases affects weekly sales?
Definitions:
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.
Chromosomes
Structures located within the nucleus of a cell, composed of DNA and proteins, that carry genetic information in the form of genes.
Genes
The basic biological units of heredity located on chromosomes, containing the instructions for the development, functioning, growth, and reproduction of all known organisms.
Fraternal
pertaining to brothers; showing a close and supportive relationship like that between brothers.
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