The probability distribution of a random variable x is as shown in the following table: x -2 1 5 6 P(x) 0.16 ? 0.31 0.21 a)Find P(x=1) b)Find the probability that the random variable x is at most 2. c)Find the probability that the random variable x is at least 1. d)Find P(0

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 36E
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The probability distribution of a random variable x is as shown in the following table:

x -2 1 5 6
P(x) 0.16 ? 0.31 0.21

a)Find P(x=1)

b)Find the probability that the random variable x is at most 2.

c)Find the probability that the random variable x is at least 1.

d)Find P(0<x<1)

e)Find P(2<x<6)

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