let X1,X2,...Xn be independent uniformly distributed on (0,1). we define a new random variable by Yn=X1X2...Xn. find the probability density function of Yn

In each bouquet of flowers, there are 2 roses and 3 white carnations. complete the table to find how many roses and carnations there are in 2 bouquets of flowers.

Does the point (1, sqrt 7) lie on circle shown.

If the scale factor between two circles is 2x/5y what is the ratio of their areas?