For a bivariate random variable (X, Y ), if the covariance is 1225, the variance of X is 1600, and the variance of Y is 2500, find the correlation coefficient between X and Y

What is a graph with a never ending line called?

What is the volume of a cone with a height of 6 cm in the radius of 2 cm

Manuela claims that and are congruent. which statement best describes her claim? she is incorrect because the segments do not have the same orientation. she is incorrect because the segments do not have the same length. she is correct because the segments have the same length. she is correct because the segments have the same orientation.