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ml-recall

#noisy-channel

2 questions from Probability, NLP Tasks

Timed test

2 questions · 2 min · score and explanations at the end

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Question 1: Short answer

mediumAI-checkedProbability

A transmitter sends the symbol X with probability 2/9 and Z with probability 7/9. Interference flips each symbol (X received as Z, or Z as X) with probability 1/7. A Z is received. What is the probability that a Z was sent? Round to 3 decimals.

a probability, 3 decimals