According to the Associated Press report, 68 percent of parents who have purchas

Question

According to the Associated Press report, 68 percent of parents who have purchased TV sets after V-chips became standard equipment in January 2000 are aware that their sets have V-chips, and of those who are aware of the option, 49 percent have programmed their V-chips. Using these results, find an estimate of the probability that a randomly selected parent who has bought a TV set since January 2000 has programmed the V-chip. (Round your answers to 4 decimal places.)

Explanation / Answer

here from abvoe given information P(Aware) =0.68

also probability to have programmed their V-chips. given aware =P(Prog|Aware) =0.49

hence probabilty of aware as well programmed V chip =P(prognAWare) =P(aware)*P(Prog|Aware) =0.68*0.49=0.3332

please revert for any clarification required

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