Consider two observables: X and Y. The coefficient of correlation between these two variables is equal to 0.0147. The covariance these two variables is 0.515. The variance for X is equal to 49. Given this information. Compute the variance for Y.

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radil and altitudes is 4: 3? 23

Neoli is a nurse who works each day from 8: 00 am to 4: 00 pm at the blood collection centre. she takes 45 minutes for her lunch break. on average, it takes neoli 15 minutes to collect each sample and record the patient's details. on average, how many patients can neoli see each day?

Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost