A Recent Study Focused on the Number of Times Men

question 8

Multiple Choice

A recent study focused on the number of times men and women send a Twitter message in a day. The sample information is summarized here. At the 0.01 significance level,we ask if there is a difference in the mean number of times men and women send a Twitter message in a day. What is the test statistic for this hypothesis?

• A)z-statistic
• B)t-statistic
• C)p-statistic
• D)df-statistic

---

Definitions:

American People

The citizens or inhabitants of the United States of America, often characterized by their diverse backgrounds and cultures.

Big Business

Large-scale commercial enterprises that have significant influence on the economy and politics of a country.

Organized Labor

A collective association of workers, often a union, formed to protect and further their rights and interests.

Push Poll

A misleading survey designed to influence or alter the view of respondents under the guise of conducting a poll.