Let X be a binomial rv with parameters n and p. Prove that P(X = x) = (n − x + 1)/x·p/q· P(X = x − 1)
Also, let p = 0.25 and n = 3 find the probability distribution of X using the above formula.

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

For each proportion find the unknown number x 1/5/8=×/15

What is the value of p in the equation y^ = -4x?