Instruction 12 -Referring to Instruction 12

question 168

Short Answer

Instruction 12.34
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:
$$\begin{array} { | l | c | } \hline \text { Customers } & \text { Sales (Thousands of Dollars) } \\\hline 907 & 11.20 \\\hline 926 & 11.05 \\\hline 713 & 8.21 \\\hline 741 & 9.21 \\\hline 780 & 9.42 \\\hline 898 & 10.08 \\\hline 510 & 6.73 \\\hline 529 & 7.02 \\\hline 460 & 6.12 \\\hline 872 & 9.52 \\\hline 650 & 7.53 \\\hline 603 & 7.25 \\\hline\end{array}$$
-Referring to Instruction 12.34,what is the value of the F test statistic when testing whether the number of customers who make purchases is a good predictor for weekly sales?

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Definitions:

Prelinguistic Speech

Vocalizations made by infants before they acquire language, including crying, cooing, and babbling.

Fundamental Communication

Basic and essential forms of interaction that enable understanding and expression between individuals, such as speaking, listening, and non-verbal cues.

Syntax

The set of rules in a language that dictates how words and phrases are arranged to create meaningful sentences.

Extension

In general terms, it refers to the act of increasing the length or duration of something or expanding its scope or coverage.