joint probability density function given by kxy f(x, y) = DEXZT elsewhere १ण्डपड़ा O setermine the value of k that makes valid probability density function this a Determine the joint probability distribu- tion function F(x, y). Find event the joint probability of the x`s =2 and y² = ½/²2
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- Let X and Y be two independent continuous random variables with the following probability density functions: f(x) = (1/2)e^(-x/2) for x > 0 g(y) = (1/3)e^(-y/3) for y > 0 What is the probability density function of Z = X + Y?Suppose that two continuous random variables X and Y have joint probability density function fxy = 1sxs2,0sy<3 elsewhere Find the strength of the relationship and interpret the findings.The median of the random variable X whose probability density function 3 =x² ,0 < x < 2 - - f(y) = }2 ,0. W. is
- Q2) The shelf life, in days, for bottles of a certain prescribed medicine is a random variable having the density function as shown below, Find the probability that a bottle of this medicine will have a shelf life of anywhere between 40 and 120 days 20000 0The life lengths of two transistors in an electronic circuit is a random vector (X; Y ) where X is the life length of transistor 1 and Y is the life length of transistor 2. The joint probability density function of (X; Y ) is given by ´2e-(x+2) x 2 0, y 20 fx,y(x,y)=| else Then the probability that the first transistor burned during half hour given that the second one lasts at least half hour equals Select one: a. 0.3935 b. 0.606 c. 0.7772 d. 0.3669 e. 0.6318AJ is always waiting on his wife Kate who takes awhile to get ready before they go anywhere. The time it takes Kate to get ready is uniformly distributed and she takes between 90 minutes to 120 minutes to get ready. Draw the graph of the density curve What is the probability that Kate will take longer than 100 minutes to get ready? What is the probability that Kate will take less than 115 minutes to get ready?Two han dom. variables, X and Y, have a joint probability density function given by DEXZT 2 ण्डपड़ा f(x, y) = elsewhere setermine the value of k that makes valid probability density function. this a Skxy to Determine the joint probability distribu- tion function F(x, y) Find event the joint probability of the xºs ₂2 and y² = /2A continuous variable Y has a probability density function for which the moment generating function is given by M(t)=e^(2*t+72*t^2). What is the variance of the variable, Var[Y]?please use the density of X. Find PDF of exp distribution and then plug it into E(e^tX).Write your answer correct to 4 decimal places. * In a certain city, the probability density function for x minutes to be the length of a telephone call selected at random is given by x20 f(x) = }3 0, x < 0 Find the probability that a telephone call selected will last beyond 5 minutes.Suppose that the probability density function of X is: *refer from the photo attached* Thank you. I'll give your answer a LIKE for helping me.Q2/ If the probability density function of X is : f(x)% = (1+e-*)2 1 then what is the probability density function of y= %3D 1+e-*SEE MORE QUESTIONS