# Question: The weekly gravel demand X in tons follows the Pdf However

The weekly gravel demand X (in tons) follows the Pdf

However, the owner of the gravel pit can produce at most only 4 tons of gravel per week. Compute the expected value of the tons sold per week by the owner.

However, the owner of the gravel pit can produce at most only 4 tons of gravel per week. Compute the expected value of the tons sold per week by the owner.

## Answer to relevant Questions

Let X have an exponential distribution with θ = 1; that is, the pdf of X is f(x) = e−x, 0 < x < ∞. Let T be defined by T = ln X, so that the cdf of T is G(t) = P(ln X ≤ t) = P(X ≤ et) (a) Show that the pdf of T is ...Let X be the failure time (in months) of a certain insulating material. The distribution of X is modeled by the pdf Find (a) P(40 < X < 60), (b) P(X > 80) In a smoking survey among boys between the ages of 12 and 17, 78% prefer to date nonsmokers, 1% prefer to date smokers, and 21% don’t care. Suppose seven such boys are selected randomly. Let X equal the number who prefer ...The alleles for eye color in a certain male fruit fly are (R, W). The alleles for eye color in the mating female fruit fly are (R, W). Their offspring receive one allele for eye color from each parent. If an offspring ends ...Let X have a uniform distribution on the interval (0,1). Given that X = x, let Y have a uniform distribution on the interval (0, x + 1). (a) Find the joint pdf of X and Y. Sketch the region where f(x, y) > 0. (b) Find E(Y | ...Post your question