The Probability distribution for the random variable x follows. X ____________ f(x) 200.20 250.15 300.25 350.40 a.

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The Probability distribution for the random variable x follows.

X ____________ f(x)

20………………0.20

25………………0.15

30………………0.25

35………………0.40

a. Is this probability distribution valid? Explain?

b. What is the probability that x = 30?

c. What is the probability that x is less than or equal to 25?

d. What is the probability that x is greater than 30?

Related Book For answer-question

Discrete and Combinatorial Mathematics An Applied Introduction

ISBN: 978-0201726343

5th edition

Authors: Ralph P. Grimaldi

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Posted Date: Jul 30, 2018 03:20 AM

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The Probability distribution for the random variable x follows. X ____________ f(x) 200.20 250.15 300.25 350.40 a.

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Discrete and Combinatorial Mathematics An Applied Introduction

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