Probability function fx 120 where 0 x 20 ---- supposed to


Probability function f(x) = 1/20, where 0 < x <20 <---- supposed to be less than or equal to sign before and after the x.

  1. what is the probability P(x=12)?
  2. what is the probability P(x<5) <--- less than or equal to sign again
  3. True or False: P(x>3Ix>2) = P(x>3)?

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Basic Statistics: Probability function fx 120 where 0 x 20 ---- supposed to
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