3. Let X be a random variable on the set {0, 1, 2} with the following pdf: P(x)= 10 10 (c) Find the value of P(X ≤ 2). (d) Compute P(0 ≤X ≤7). Y if x = 0, if x = 1, = 2. (a) What is the value of y? (b) Draw a graph of the cdf of X, or the cumulative distribution function of X.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 35E
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3. Let X be a random variable on the set {0, 1, 2} with the following pdf:
P(x) =
(c) Find the value of P(X ≤ 2).
3
(d) Compute P(2 ≤ X ≤ 17).
20
20
29
1
if x =
20₁
(a) What is the value of y?
(b) Draw a graph of the cdf of X, or the cumulative distribution function of
X.
if x = 1,
y if x = 2.
Transcribed Image Text:3. Let X be a random variable on the set {0, 1, 2} with the following pdf: P(x) = (c) Find the value of P(X ≤ 2). 3 (d) Compute P(2 ≤ X ≤ 17). 20 20 29 1 if x = 20₁ (a) What is the value of y? (b) Draw a graph of the cdf of X, or the cumulative distribution function of X. if x = 1, y if x = 2.
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