Mathematics · Probability
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 below. 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 If one of the 799 teens surveyed is selected at random, what is the probability that the teen talks on a cell phone daily?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1384 799
- 2384 415
- 3415 799✓
- 41 799
Correct answer
415 799
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