For a fair die, there are 6 possible outcomes (1, 2, 3, 4, 5, and 6), each with equal probability.
a. The probability of getting a 1 is 1 out of 6 possible outcomes. So,
$$P(X=1) = \frac{1}{6}$$
b. Similarly, the probability of getting a 6 is also 1 out of 6
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