Answered: P(0 < x <2) = 0.15; P(x > 3) = 0.3;…

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Probability

P(0 < x <2) = 0.15; P(x > 3) = 0.3; P(x-4)=0.2 y P(x < 3) = 0.4

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015

1st Edition

ISBN:9781680331141

Author:HOUGHTON MIFFLIN HARCOURT

Publisher:HOUGHTON MIFFLIN HARCOURT

Chapter3: Graphing Linear Functions

Section3.1: Functions

Problem 44E

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Question

A discrete random variable X can take the values 1, 2, 3, 4, 5. The information The information we have regarding its probabilities is as follows: (see image)

a. Write the probability function.
b. Calculate the mean
c. Calculate the standard deviation

P(0 < x <2) = 0.15; P(x > 3) = 0.3; P(x-4)=0.2 y
P(x < 3) = 0.4

Expression, rule, or law that gives the relationship between an independent variable and dependent variable. Some important types of functions are injective function, surjective function, polynomial function, and inverse function.

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