Instruction 12-10
the Management of a Chain Electronic Store Would

question 192

Short Answer

Instruction 12-10
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:
$$\begin{array} { | c | c | } \hline \text { Customers } & \text { Sales (Thousands of Dollars) } \\\hline 907 & 11.20 \\\hline 926 & 11.05 \\\hline 713 & 8.21 \\\hline 741 & 9.21 \\\hline 780 & 9.42 \\\hline 698 & 10.08 \\\hline 510 & 6.73 \\\hline 529 & 7.02 \\\hline 460 & 6.12 \\\hline 872 & 9.52 \\\hline 650 & 7.53 \\\hline 603 & 7.25 \\\hline\end{array}$$
-Referring to Instruction 12-10,what is the value of the coefficient of determination?

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Definitions:

Designer Drugs

Synthetic substances created to mimic or enhance the effects of illegal drugs, often with unknown health risks.

Medical Treatments

Interventions, including medications, surgeries, and therapies, used to treat or manage diseases, injuries, or other medical conditions.

Gene Pharming

The technique of using genetically modified plants or animals to produce pharmaceutical substances.

Transgenic Farm Animals

Animals that have had their genomes altered by the introduction of genetic material from other species, typically for improving traits such as growth rate, disease resistance, or productivity.