Run a regression analysis on the following bivariate set of data with y as the response variable. x y 70.8 129.9 69.3 91 97.5 163 135.6 162.7 89.2 58.6 63.8 114.9 72.4 99.7 84.8 104.1 69.5 54.4 72.1 53.3 Predict what value (on average) for the explanatory variable will give you a value of 73.7 on the response variable. What is the predicted explanatory value

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

Can someone pls ! pls answer all. no explanation needed..

The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle.