A statistics student interviews everyone in his apartment building to determine who owns a cell phone. What sampling technique is used?
A) convenience
B) simple random
C) cluster
D) systematic
E) stratified
Question 2
A history professor finds that when he schedules an office hour at the 10:30 a.m. time slot, an average of three students arrive. Use the Poisson distribution to find the probability that in a randomly selected office hour in the 10:30 a.m.
time slot exactly seven students will arrive. A) 0.0216 B) 0.0004 C) 0.0034 D) 0.0001
A micrograph of the cell coat or glycocalyx of an animal cell.
Approach used to determine the evolutionary relationships among many animal species using molecular
Bovine Pulmonary Artery Endothelial cell
Local and long–distance cell communication in animals.
Biology Cell
A profile of the nuclear contents of a cell through the mitotic cell cycle