The probability density function (p.d.f) of the random variable X is given by i) ii) iii) x(1-x²), f(x) = {kx(1 - 0≤x≤1 otherwise Show that the value of k must be 4 so that f(x) is p.d.f. Calculate P(0

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter14: Counting And Probability
Section14.2: Probability
Problem 3E: The conditional probability of E given that F occurs is P(EF)=___________. So in rolling a die the...
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5.THEORY OF DISTRIBUTIONS Statistics

The probability density function (p.d.f) of the random variable X is given by
i)
ii)
iii)
f(x) = {kx(1-x²)
Show that the value of k must be 4 so that f(x) is p.d.f.
Calculate P (0 < X < ¹).
Find the values of A so that P(0 < X <A) =1/
0≤x≤1
otherwise
Transcribed Image Text:The probability density function (p.d.f) of the random variable X is given by i) ii) iii) f(x) = {kx(1-x²) Show that the value of k must be 4 so that f(x) is p.d.f. Calculate P (0 < X < ¹). Find the values of A so that P(0 < X <A) =1/ 0≤x≤1 otherwise
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