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Author Question: Suppose f(x) = 0.25 . What range of possible values can X take on and still have the density ... (Read 137 times)

V@ndy87

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Suppose f(x) = 0.25 . What range of possible values can X take on and still have the density function be legitimate?
 a. 0, 4 c. -2, +2
  b. 4, 8 d. All of these choices are true.

Question 2

Which of the following represents a difference between continuous and discrete random variables?
 a. Continuous random variables assume an uncountable number of values, and discrete random variables do not.
  b. The probability for any individual value of a continuous random variable is zero, but for discrete random variables it is not.
  c. Probability for continuous random variables means finding the area under a curve, while for discrete random variables it means summing individual probabilities.
  d. All of these choices are true.


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miss.ashley

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V@ndy87

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Reply 2 on: Jun 24, 2018
YES! Correct, THANKS for helping me on my review


ghepp

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Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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