A survey conducted by the GCC institute regarding international travelers found that 40% of the respondents stick with their tour group. 1. In a sample of 4 international travelers, what is the probability that two will stick with their tour group? 2. In a sample of 4 international travelers, what is the probability that one will stick with their tour group? 3. In a sample of 4 international travelers, what is the probability that none will stick with their tour group? 4. In a sample of 4 international travelers, what is the probability that at most 2 travelers will stick with their tour group?

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