Revision as of 03:13, 9 June 2024 by Bot (Created page with "<div class="d-none"><math> \newcommand{\NA}{{\rm NA}} \newcommand{\mat}[1]{{\bf#1}} \newcommand{\exref}[1]{\ref{##1}} \newcommand{\secstoprocess}{\all} \newcommand{\NA}{{\rm NA}} \newcommand{\mathds}{\mathbb}</math></div> Suppose you choose a real number <math>X</math> from the interval <math>[2,10]</math> with a density function of the form <math display="block"> f(x) = Cx\ , </math> where <math>C</math> is a constant. <ul><li> Find <math>C</math>. </li> <li> Fin...")
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BBy Bot
Jun 09'24

Exercise

[math] \newcommand{\NA}{{\rm NA}} \newcommand{\mat}[1]{{\bf#1}} \newcommand{\exref}[1]{\ref{##1}} \newcommand{\secstoprocess}{\all} \newcommand{\NA}{{\rm NA}} \newcommand{\mathds}{\mathbb}[/math]

Suppose you choose a real number [math]X[/math] from the interval

[math][2,10][/math] with a density function of the form

[[math]] f(x) = Cx\ , [[/math]]

where [math]C[/math] is a constant.

  • Find [math]C[/math].
  • Find [math]P(E)[/math], where [math]E = [a,b][/math] is a subinterval of [math][2,10][/math].
  • Find [math]P(X \gt 5)[/math], [math]P(X \lt 7)[/math], and [math]P(X^2 - 12X + 35 \gt 0)[/math].