For a software company, a candidate has a success rate of p = 0.3 for each attempt in their interview. An examinee applies for the company 5 times consecutively. He doesn't want a job. He is just messing with the company. What is the probability that the candidate gets the job 3 times within these 5 interviews? What is the variance for this probability distribution? What is the probability that he was successful at most 2 times?

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