Texting behavior | Talks on cell phone daily | Does not talk on cell phone daily | Total |
---|---|---|---|

Light | 110 | 146 | 256 |

Medium | 139 | 164 | 303 |

Heavy | 166 | 74 | 240 |

Total | 415 | 384 | 799 |

##### In a study of cell phone use, 799 randomly selected US teens were asked how often they talked on a cell phone and about their texting behavior. The data are summarized in the table above. If one of the 799 teens surveyed is selected at random, what is the probability that the teen talks on a cell phone daily?

Difficulty: Easy

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