A Researcher Wants to Determine Whether the Number of Minutes $$\chi ^ { 2 }$$

question 15

Multiple Choice

A researcher wants to determine whether the number of minutes adults spend online per day is related to gender. A random sample of 315 adults was selected and the results are shown below. Calculate the chi -square
Test statistic χ $$\chi ^ { 2 }$$ to determine if there is enough evidence to conclude that the number of minutes spent online
Per day is related to gender. $$\begin{array} { l | c c c c } & { \text { Minutes spent online per day } } \\\hline \text { Gender } & 0 - 30 & 30 - 60 & 60 - 90 & 90 + \\\text { Male } & 25 & 35 & 75 & 45 \\\text { Female } & 30 & 45 & 45 & 15\end{array}$$

• A)18.146
• B)19.874
• C)20.912
• D)21.231

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Definitions:

Motown

A style of soul music with a distinct pop influence that emerged from Detroit, Michigan in the 1960s, also referring to the Motown Record Corporation.

Atlantic

The term "Atlantic" in this context could refer to transatlantic communications and cultural exchanges between continents, emphasizing the historical and ongoing interactions across the Atlantic Ocean.

Columbia

is a country located in the northern part of South America, known for its diverse landscapes and rich cultural heritage.

Freedom of Information

Refers to the right of access to information held by public bodies, enabling citizens to stay informed about governmental activities.