A Recent Study Focused on the Number of Times Men

question 89

Multiple Choice

A recent study focused on the number of times men and women send a Twitter message in a day. The information is summarized next. At the .01 significance level, is there a difference in the mean number of times men and women send a Twitter message in a day? What is the value of the test statistic for this hypothesis test?

• A) 2.668
• B) 2.672
• C) 2.58
• D) 2.40

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Definitions:

Promotional Ads

Advertisements designed to inform or persuade a target audience about products, services, or events.

Waiver

A voluntary relinquishment or surrender of some known right or privilege.

Release

A promise not to sue or press a claim, or a discharge of a person from any further responsibility to act.

Neurological Disease

A condition affecting the nervous system, including the brain, spinal cord, and nerves.