What percent of those who brought their cell phone to school every day were from

Question

What percent of those who brought their cell phone to school every day were from schools that forbid cell phones? This percent is part of

The Pew Internet and American Life Project interviewed several hundred teens (ages 12 to 17). One question asked was “How often do you take your cell phone to school?” Below is a two-way table of the responses by how permissive the school is with regard to cell phone use:



Data Set

What percent of those who brought their cell phone to school every day were from schools that forbid cell phones? This percent is part of

the conditional distribution of the frequency that a teen brought a cell phone to school among schools with a given level of permissiveness. the marginal distribution of the frequency that a teen brought a cell phone to school. the conditional distribution of school permissiveness among those who brought a cell phone to school every day.

Explanation / Answer

OPTION C: the conditional distribution of school permissiveness among those who brought a cell phone to school every day. [ANSWER]

Note that the condition is already "brought their phone to school", so that is given. Hence, the question is about permissiveness, so OPTION C.

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