Consider the Following to Answer the Question(s) Below

question 1

Multiple Choice

Consider the following to answer the question(s) below:
A sales manager was interested in determining if there is a relationship between college GPA and sales performance among salespeople hired within the last year. A sample of recently hired salespeople was selected and the number of units each sold last month was recorded. Relevant data appear in the table below.
Below are the scatterplot, regression results, and residual plots for these data.
-The correct null hypothesis is

• A) there is a strong association between GPA and sales performance.
• B) there is a relationship between GPA and sales performance.
• C) H0: β1 ≠ 0.
• D) there is no relationship between GPA and sales performance (β1 = 0.).
• E) HA: β1 ≠ 0.

---

Definitions:

HTML Comment

A piece of code in an HTML document used by developers to include explanatory notes that are not displayed by browsers.

Java Applet

A small application written in Java and designed to be transmitted over the internet and executed by a Java-compatible web browser.

Welcome Phrase

A greeting or message presented to users, often seen when starting an application or entering a website.

HTML Page

A document commonly used on the web, written in HyperText Markup Language, that defines the structure and presentation of web content.