Answer to Question #144513 in Statistics and Probability for Yosef

Question

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Question: Sara downloaded a game on her phone. The objective of this game is to face obstacles with the hel...

Sara downloaded a game on her phone. The objective of this game is to face obstacles with the help of characters which can be of three types: "Earth", "Air" or "Fire".

At the start of each game, Sara randomly obtains the character of one of the three types and may, during the game

Answer 1

The probability that she will get an “Earth” type character is 0.3. We can mark this as "success". Therefore, we should use binomial distribution, because the binomial distribution model allows us to compute the probability of observing a specified number of "successes" when the process is repeated a specific number of times.