In order to have the standard error of the mean be 13, one would need to take (?) samples from a normally distributed population with a standard deviation of 52.

Sketch the vector field vector f( vector r ) = 8vector r in the xy-plane. select all that apply. the length of each vector is 8. the lengths of the vectors decrease as you move away from the origin. all the vectors point away from the origin. all the vectors point in the same direction. all the vectors point towards the origin. the lengths of the vectors increase as you move away from the origin.

An ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute

The table showed price paid per concert ticket on a popular online auction site. what was the average price paid per ticket