Question

A warehouse contains 43 brand new Wii’s, 650 brand new PS3’s, and 470 refurbished
Xbox’s (i.e., not brand new). Seven game consoles are selected at random. What is the
probability that they all are brand new ? What is the probability that they are all Wii’s ?

Answer 1

first add them all up

Answer 2

43+650+470

Answer 3

once i add them all up i add up the ones that are brand new then divide by the total. what do i do sense i am selecting 7