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Probability Probability is a mathematical tool used to study randomness . It deals with the chance -LRB- the likelihood -RRB- of an event occurring . For example , if you toss a fair coin four times , the outcomes may not be two heads and two tails . However , if you toss the same coin 4,000 times , the outcomes will be close to half heads and half tails .
Please check all the words that can be used instead of the target word in the same context. Note that the morphology of the target (third person singular, past tense etc.) is considered to be applied to the candidate automatically in the process of paraphrasing.