Mathematics, 30.11.2019 03:31 bkimswift7

An ant is moving on a numbered, horizontal line every second. the number ranges from −[infinity] to [infinity] . it moves to the left integer with a probability of 1/4 and to the right integer with a probability of 3/4. suppose initially it starts at 0, so what is the probability that after 3 seconds it will be at 1?

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An ant is moving on a numbered, horizontal line every second. the number ranges from −[infinity] to...