# X is random variable with the probability function f(x) = kx^2 for x = 3,4,5, 7. Find appropriate value of k, mean (µ),and variance (σ^2)?

• X is random variable with the probability function f(x) = kx^2 for x = 3,4,5, 7. Find appropriate value of k, mean (µ),and variance (σ^2)?

... function f(x) = kx^2 for x = 3,4,5, 7. Find appropriate value of k, mean (µ),and variance (σ^2)? ... random variable with the probability function ...
Positive: 52 %
... describes the probability of the random variable in each value. ... function F(x), which is the probability ... function (pmf) Mean Variance f x (k) ...
Positive: 49 %

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... or simply the distribution function F(x) of a continuous random variable ... value of a random variable X, ... {kx^{2} {\text{d}}x = 1 \Rightarrow k ...
Positive: 52 %
Problems for the course FYS203 Yuri Galperin ... right along the x axis. Find the probability that they ... 13 the mean value of the position x of the ...
Positive: 47 %
This course is an introduction of probability , statistics and random processes. This course is an introduction of probability , statistics and random ...