A Recent Study Focused on the Number of Times Men

question 42

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 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 p-value for this hypothesis test?

• A)0.0500
• B)0.0164
• C)0.0001
• D)0.0082

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Definitions:

Reduces

Makes smaller in amount, degree, or size; diminishes or lessens.

Perfectly Competitive

A market structure where many firms sell identical products, no single firm can influence the market price, and there are no barriers to entry or exit.

Standardized Product

A product that conforms to specifications that ensure it is the same in quality and design, regardless of the source of production.

Microsoft

A multinational technology company known for its software products, including the Windows operating system, Office suite, and Azure cloud services.