Question: In a contest, a participant should select at random two questions out of eight questions. There are four easy and four difficult questions. Find the

In a contest, a participant should select at random two questions out of eight questions. There are four easy and four difficult questions. Find the probability that the participant will select two easy questions.

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3. How much information do we need to collect?

2. What types of information are we collecting?

5. How quickly can we manage to collect the information?