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In a popular online role playing game, players can create detailed designs for their character's "costumes," or appearance. Alyssa sets up a website where players can buy and sell these costumes online. Information about the number of people who visited the website and the number of costumes purchased in a single day is listed below.
247 visitors purchased no costume.
79 visitors purchased exactly one costume.
36 visitors purchased more than one costume.

Based on these results, express the probability that the next person will purchase one or more costumes as a fraction in simplest form.

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sqdancefan

Answer:

  115/362

Step-by-step explanation:

You want the probability that the next visitor to a web site will purchase one or more costumes, given that 247 visitors purchased none, 79 visitors purchased one, and 36 visitors purchased more than one.

Probability

Here, we use past results to predict the future. There were a total of 247 +79 +36 = 362 visitors to the site. Of those, 79 +36 = 115 purchased one or more costumes. This is used to predict the probability the next visitor will purchase one or more costumes is ...

  P(x>0) = 115/362

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