1. Given the piece-wise function, 3x if x < 0 f(x)=x+1 if 0 < x 52...
Given the following piecewise function, evaluate f(-5). I < -4 f(x) = . 1-42 -3x (x² – 2 -4 < x < 0 0<x
9. The distribution function of a random variable X is given by 0, for r<-1, F(x) = { 271 -1<x<1, 1, 2 > 1. Find (a) P(Z < X < }); (b) P(1<x< 2).
1\x+21, x<0 -Sketch the graph of this piece-wise defined function: S(x) = {3 05x<2 1(x+1), x22
Graph the following Piece-Wise Function according to the conditions given. 10) f(x) = {x2 {2x +1 ix<0 if x>0 主站 : : : : : : : , , , , , , HHHHHHHHHHHHH ... 15 , -10 . . ''' HHHHHHHHHHHHH→ '''' ... ... 10: ''.. 15.... 十十十十十十十十十
2. Graph the following piece-wise function: Tetologa) 90W WOH {3 if x < -1 f(x) = { x + 2 if -1 <x<2 {-5 if x > 2
Joint pdf is given
for 0 SX < 2 and 0 sy 51 f(x,y) = 0.W. Find P(X+Y > 2).
For what values of x is the function f(x) = x3 + 15 x2 + 63 x increasing? f(x) is increasing when z 〈 and when x>
A function is defined as follows: y = X + 6 x² 3x + 1 X<-2 -2<x<3 x > 3 For which x-values is f(x) = 4? Select all that apply 0-2 1 2. 13 e here to search
The cumulative distribution function of the random variable X is given by F(x) = 1-e-r' (z > 0). Evaluate a) P(X > 2) b) P(l < X < 3 c) P(-1 〈 X <-3). d) P(-1< X <3)
12. What value of c make the function f(x) = (x2 – 3x when x > 2 continuous when x = 2? 14x + 2c when x < 2 a)-5 b)-3 c) 0 d) 1