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(a) P(x = 21) Т f(x) Let a be a discrete random variable with probability density function f(x), as shown in the table above. Determine the following: Round all answers to 3 decimal places. (b) P(x > 22 or x < 20) = 19 20 21 22 23 0.2 0.2 0.1 0.1 0.4

(a) P(x = 21) Т f(x) Let a be a discrete random variable with probability density function f(x), as shown in the table above. Determine the following: Round all answers to 3 decimal places. (b) P(x > 22 or x < 20) = 19 20 21 22 23 0.2 0.2 0.1 0.1 0.4

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 30E
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(a) P(x = 21) Let a be a discrete random variable with probability density function f(x), as shown in the table above. Determine the following: Round all answers to 3 decimal places. = I f(x) (b) P(x > 22 or x < 20) 19 20 21 22 23 0.2 0.2 0.1 0.1 0.4
Transcribed Image Text:(a) P(x = 21) Let a be a discrete random variable with probability density function f(x), as shown in the table above. Determine the following: Round all answers to 3 decimal places. = I f(x) (b) P(x > 22 or x < 20) 19 20 21 22 23 0.2 0.2 0.1 0.1 0.4
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