The random variable X has the distribution shown in the table to the right. P(X = x) (a) Find P(X = 3). (b) Find u. 0.3 0.2 4 (c) Find o?. 0.2 ..... (a) Find P(X = 3). P(X = 3) =O(Type an integer or a decimal.) %3D (b) Find u. (Type an integer or a decimal.) (c) Find o?. o = (Type an integer or a decimal.) + luo lco

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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The random variable X has the distribution shown in the table to the right.
P(X = x)
(a) Find P(X= 3).
(b) Find u.
0.3
0.2
4
(c) Find o?.
0.2
(a) Find P(X= 3).
P(X = 3) =(Type an integer or a decimal.)
(b) Find µ.
H= (Type an integer or a decimal.)
%3D
(c) Find o?.
o2 = (Type an integer or a decimal.)
Transcribed Image Text:The random variable X has the distribution shown in the table to the right. P(X = x) (a) Find P(X= 3). (b) Find u. 0.3 0.2 4 (c) Find o?. 0.2 (a) Find P(X= 3). P(X = 3) =(Type an integer or a decimal.) (b) Find µ. H= (Type an integer or a decimal.) %3D (c) Find o?. o2 = (Type an integer or a decimal.)
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