# Question: Let X be such that P X 1 p

Let X be such that

P{X = 1} = p = 1 − P{X = −1}

Find c ≠ 1 such that E[cX] = 1.

P{X = 1} = p = 1 − P{X = −1}

Find c ≠ 1 such that E[cX] = 1.

**View Solution:**## Answer to relevant Questions

Let X be a random variable having expected value μ and variance σ2. Find the expected value and variance of Y = X - μ / σ A point is chosen at random on a line segment of length L. Interpret this statement, and find the probability that the ratio of the shorter to the longer segment is less than 1/4. If 65 percent of the population of a large community is in favor of a proposed rise in school taxes, approximate the probability that a random sample of 100 people will contain (a) At least 50 who are in favor of the ...An image is partitioned into two regions, one white and the other black. A reading taken from a randomly chosen point in the white section will give a reading that is normally distributed with μ = 4 and σ2 = 4, whereas one ...The density function of X is given by If E[X] = 3/5, find a and b.Post your question