Consider the Following Competing Hypotheses

question 93

Multiple Choice

Consider the following competing hypotheses: .The value of the test statistic is z = -1.38.If we choose a 5% significance level,then we ______________.

• A)Reject the null hypothesis and conclude that the population mean is significantly different from zero
• B)Reject the null hypothesis and conclude that the population mean is not significantly different from zero
• C)Do not reject the null hypothesis and conclude that the population mean is significantly different from zero
• D)Do not reject the null hypothesis and conclude that the population mean is not significantly different from zero

---

Definitions:

Decluttered Area

A space that has been organized by removing unnecessary items, resulting in a tidy and clear environment.

Transitional Expression

Words or phrases used to link ideas, sentences, or paragraphs together smoothly, helping to improve the flow of writing or speech.

Airbag

A safety device in vehicles, consisting of a bag designed to inflate rapidly during a collision to prevent injury.

Collision

An instance where two or more objects or entities come into forceful contact with each other.