halfpint7133 halfpint7133
  • 13-10-2022
  • Business
contestada

suppose that the probabilities of a customer purchasing​ 0, 1, or 2 books at a book store are.2 ​,.2 ​, and ​.6, respectively. what is the standard deviation of this​ customer's book​ purchases?

Respuesta :

Otras preguntas

why do living things need nitrogen?
Find the coordinates of point E if C is the midpoint of AE A has the coordinates of (-3,1) C has the coordinates of (-2,-1)
11 times 4 and 1 3rds
what does the surface area represent in a cell
Given: L is the midpoint of KM M is the midpoint of LN Prove: KL = MN
two forms of solid carbon diamond and graphite different in their physical properties due to the differences in their
What is 5,389.029 rounded to the nearest hundreth
how did the experience of the early colonists shape Americas political and social ideals?
what is 8-4/5f>-14-2f
Which of the following differs when comparing the deep ocean to the intertidal zone? PLEASE HELP!!! •need for energy •salinity •the amount of sunlight •relianc