Instruction 12 -Referring to Instruction 12

question 122

Short Answer

Instruction 12.13
The managers of a brokerage firm are interested in finding out if the number of new customers a broker brings into the firm affects the sales generated by the broker. They sample 12 brokers and determine the number of new customers they have enrolled in the last year and their sales amounts in thousands of dollars. These data are presented in the table that follows.
$$\begin{array} { | l | l | l | } \hline \text { Broker } & \text { Clients } & \text { Sales } \\\hline 1 & 27 & 52 \\\hline 2 & 11 & 37 \\\hline 3 & 42 & 64 \\\hline 4 & 33 & 55 \\\hline 5 & 15 & 29 \\\hline 6 & 15 & 34 \\\hline 7 & 25 & 58 \\\hline 8 & 36 & 59 \\\hline 9 & 28 & 44 \\\hline 10 & 30 & 48 \\\hline 11 & 17 & 31 \\\hline 12 & 22 & 38 \\\hline\end{array}$$
-Referring to Instruction 12.13,the coefficient of determination is ____________.

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Definitions:

Rods And Cones

Specialized light-sensitive cells in the retina of the eye, where rods detect light intensity and cones are responsible for color vision.

Retina

Photoreceptor-containing layer of tissue in an eye.

Olfactory Receptors

Olfactory receptors are specialized proteins located in the olfactory epithelium that detect and respond to odor molecules, allowing for the sense of smell.

Smell

The sensory perception of odors or scents, detected by the olfactory system in the nose.