15. The proportion of people who respond to a certain mail-order solicitation is a continuous random variable X that has the density function: [k(x+1) if 0

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter1: Functions
Section1.2: Functions Given By Tables
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15. The proportion of people who respond to a certain mail-order solicitation is a continuous random
variable X that has the density function:
(k(x+1) if 0<x<1
f (x) = <
elsewhere
By finding the cumulative distribution function F (x), the value of P(0.5<X< 0.75) is:
Transcribed Image Text:15. The proportion of people who respond to a certain mail-order solicitation is a continuous random variable X that has the density function: (k(x+1) if 0<x<1 f (x) = < elsewhere By finding the cumulative distribution function F (x), the value of P(0.5<X< 0.75) is:
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